0.1 Speed, USB, RJ45
RJ45 Network Cards
473 RJ45 network cards from StarTech.com, Fentency, UGREEN and more. Most cost $6 to $108, and half cost less than $17.
Top brands: StarTech.com (10)UGREEN (9)Renkforce (8)BrosTrend (6)TP-Link (5)Wisoqu (4)
+Connects to a wired RJ45 Ethernet network through a USB connection
+Includes a USB-C port that supports Power Delivery charging
+Compact two-in-one design for laptops with USB-C ports
−Maximum speed of 0.1 Gbps limits throughput on fast networks
$15.99
as of 11/04/2026 11:06 PST - DetailsProduct details
DICKMITH USB C to Ethernet Adapter 2 in 1 USB C to RJ45 Adapter with Type C PD Charging Port Compatible with
$15.99as of 11/04/2026 11:06 PST - Details
View on AmazonPros
+Connects to a wired RJ45 Ethernet network through a USB connection
+Includes a USB-C port that supports Power Delivery charging
+Compact two-in-one design for laptops with USB-C ports
Cons−Maximum speed of 0.1 Gbps limits throughput on fast networks
Compared with the 473 Network Cards on this page−0.1 speed: 317 of the 361 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
PCI, RJ45
+Uses a PCI bus connection
+Low-profile design fits compact PC cases
+RJ45 port for standard Ethernet cables
−Older PCI bus instead of PCIe
$40.75
as of 11/04/2026 10:07 PST - DetailsProduct details
Digitus DN-10110 - Netzwerkadapter - PCI / 66 MHz$40.75as of 11/04/2026 10:07 PST - Details
View on AmazonPros
+Uses a PCI bus connection
+Low-profile design fits compact PC cases
+RJ45 port for standard Ethernet cables
Cons−Older PCI bus instead of PCIe
How pros and cons are picked (About: Disclaimer)About this product
USB, RJ45
+Pack of two adapters
+Connects through a USB port
+RJ45 port for standard Ethernet cables
−USB 2.0 interface limits throughput
$4.59
as of 11/04/2026 02:10 PST - DetailsProduct details
DRAGONRUN Pack of 2 USB to RJ45 Ethernet Adapter Networking Adapter USB2.0 Female to Ethernet Male Converters for
$4.59as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Pack of two adapters
+Connects through a USB port
+RJ45 port for standard Ethernet cables
Cons−USB 2.0 interface limits throughput
How pros and cons are picked (About: Disclaimer)About this product
0.1 Speed, USB, RJ45
+Connects through a USB interface
+Provides an RJ45 Ethernet port
+Supports 100Mbps network speeds
−Limited to 100Mbps maximum speed
$7.89
as of 11/04/2026 03:07 PST - DetailsProduct details
Eacam USB to RJ45 Adapter 100Mbps Stable Network for PC | ABS material, plug and play design, Vista 7 8 10 systems,
$7.89as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Connects through a USB interface
+Provides an RJ45 Ethernet port
+Supports 100Mbps network speeds
Cons−Limited to 100Mbps maximum speed
Compared with the 473 Network Cards on this page−0.1 speed: 317 of the 361 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
0.1 Speed, USB, RJ45
+Connects directly to a laptop or desktop with a USB-C port
+Uses an RJ45 port for standard Ethernet cable
+Built-in cable runs directly from the USB-C plug to the RJ45 connector
−Specified speed is 100 Mbps, below gigabit
$11.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Fentency USB C to Ethernet Adapter Type C to RJ45 Male Cable Directly Connection 100Mbps Networking for Laptop Desktop
$11.99as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Connects directly to a laptop or desktop with a USB-C port
+Uses an RJ45 port for standard Ethernet cable
+Built-in cable runs directly from the USB-C plug to the RJ45 connector
Cons−Specified speed is 100 Mbps, below gigabit
Compared with the 473 Network Cards on this page−0.1 speed: 317 of the 361 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
10 Speed, PCIe, RJ45, Intel
+Four 10GBASE-T RJ45 ports for high-speed wired networking
+PCIe interface for installation in a desktop or server
+Intel chipset for network adapter compatibility
−Internal card requires opening the computer to install
$3,541.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Fujitsu Plan EP X710-T4 4X10GBASE-T S26361-F3948-L504, Internal, W126475105 (S26361-F3948-L504, Internal, Wired, PCI$3,541.00as of 11/04/2026 10:07 PST - Details
View on AmazonPros
+Four 10GBASE-T RJ45 ports for high-speed wired networking
+PCIe interface for installation in a desktop or server
+Intel chipset for network adapter compatibility
Cons−Internal card requires opening the computer to install
Compared with the 473 Network Cards on this page+10 speed: the highest speed of the 361 here
How pros and cons are picked (About: Disclaimer)About this product
USB, RJ45
+USB connection for simple plug-in use
+RJ45 port for wired Ethernet connections
+USB 2.0 interface for broad device compatibility
−USB 2.0 interface limits maximum throughput
$5.69
as of 11/04/2026 11:06 PST - DetailsProduct details
Guaber USB to RJ45 Ethernet Adapter USB2.0 Female to RJ45 Male Adapter Ethernet Networking Adapter for ADSL Modem
$5.69as of 11/04/2026 11:06 PST - Details
View on AmazonPros
+USB connection for simple plug-in use
+RJ45 port for wired Ethernet connections
+USB 2.0 interface for broad device compatibility
Cons−USB 2.0 interface limits maximum throughput
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, RJ45
+Gigabit 1000 Mbps wired Ethernet speed
+Aluminum alloy housing
+Plug and play setup with LED indicator
−Requires a USB Type-C port to connect
$7.80
as of 11/04/2026 06:06 PST - DetailsProduct details
Gugxiom 1000Mbps Type C to RJ45 Ethernet Adapter for Switch OLED | Aluminum Alloy, Gigabit 1000Mbps, Plug & Play, LED
$7.80as of 11/04/2026 06:06 PST - Details
View on AmazonPros
+Gigabit 1000 Mbps wired Ethernet speed
+Aluminum alloy housing
+Plug and play setup with LED indicator
Cons−Requires a USB Type-C port to connect
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Gigabit 1000 Mbps wired Ethernet speed
+Aluminum alloy housing
+Plug and play setup with LED indicator
−Requires a USB Type-C port to connect
$8.25
as of 11/04/2026 02:11 PST - DetailsProduct details
Gugxiom USB C 3.0 to Ethernet Adapter, RJ45 Gigabit LAN Network Adapter | Aluminum Alloy, 1000Mbps, Plug & Play, LED
$8.25as of 11/04/2026 02:11 PST - Details
View on AmazonPros
+Gigabit 1000 Mbps wired Ethernet speed
+Aluminum alloy housing
+Plug and play setup with LED indicator
Cons−Requires a USB Type-C port to connect
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, USB, RJ45
+2.5 Gbps wired Ethernet speed
+Type-C connection for modern laptops
+Built-in heat dissipation design
−Requires a USB Type-C port to connect
$11.38
as of 11/04/2026 03:07 PST - DetailsProduct details
Gugxiom USB C to 2.5G Ethernet Adapter, 2500Mbps RJ45 for Laptop | Type-C to RJ45, 2.5Gbps, Heat Dissipation
$11.38as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+2.5 Gbps wired Ethernet speed
+Type-C connection for modern laptops
+Built-in heat dissipation design
Cons−Requires a USB Type-C port to connect
Compared with the 473 Network Cards on this page+2.5 speed: 188 of the 361 here have a lower speed
How pros and cons are picked (About: Disclaimer)About this product
USB, RJ45
+Pack of 2 adapters for multiple devices
+Converts an RJ45 Ethernet port to a USB 2.0 connection
+Suited to connecting an ADSL modem to a computer
−USB 2.0 connection limits throughput compared with native Ethernet ports
$5.99
as of 11/04/2026 11:06 PST - DetailsProduct details
Herfair Ethernet to USB Adapter RJ45 to USB 2.0 Adapter 2-Pack | Female USB to Network LAN Converter for ADSL Modem,
$5.99as of 11/04/2026 11:06 PST - Details
View on AmazonPros
+Pack of 2 adapters for multiple devices
+Converts an RJ45 Ethernet port to a USB 2.0 connection
+Suited to connecting an ADSL modem to a computer
Cons−USB 2.0 connection limits throughput compared with native Ethernet ports
How pros and cons are picked (About: Disclaimer)About this product
USB, RJ45
+Connects a USB-C port to a wired RJ45 Ethernet network
+Adds a wired network connection to a USB-C laptop
+Built for business use with a USB-C connection
−Wired connection only, no wireless networking support
$22.69
as of 11/04/2026 02:10 PST - DetailsProduct details
HP V7W66UT#ABA Business USB-C to RJ45 Adapter, Unknown$22.69as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Connects a USB-C port to a wired RJ45 Ethernet network
+Adds a wired network connection to a USB-C laptop
+Built for business use with a USB-C connection
Cons−Wired connection only, no wireless networking support
How pros and cons are picked (About: Disclaimer)About this product
0.1 Speed, RJ45
+Lightning connector for iPhone and iPad wired networking
+Includes a charging port for pass-through power
+RJ45 port for standard Ethernet cables
−Rated at 100 Mbps, slower than gigabit adapters
$18.98
as of 11/04/2026 06:06 PST - DetailsProduct details
HSZHJHZ Lightning to Ethernet Adapter with Charging Port, 2 in 1 RJ45 LAN Network Adapter 100Mbps for Lightning Port
$18.98as of 11/04/2026 06:06 PST - Details
View on AmazonPros
+Lightning connector for iPhone and iPad wired networking
+Includes a charging port for pass-through power
+RJ45 port for standard Ethernet cables
Cons−Rated at 100 Mbps, slower than gigabit adapters
Compared with the 473 Network Cards on this page−0.1 speed: 317 of the 361 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, PCIe, RJ45, Intel
+Four RJ-45 copper ports for four connections
+PCI Express 2.0 x4 lane interface
+Copper RJ-45 ports suit standard Ethernet cabling
−Limited to 1 Gbps speed
$135.00
as of 11/04/2026 10:07 PST - DetailsProduct details
Intel Ethernet Server Adapter I340-T4 1Gbps RJ-45 Copper, PCI Express 2.0 x 4 Lane, OEM packaging$135.00as of 11/04/2026 10:07 PST - Details
View on AmazonPros
+Four RJ-45 copper ports for four connections
+PCI Express 2.0 x4 lane interface
+Copper RJ-45 ports suit standard Ethernet cabling
+1 Gbps port speed
Cons−Limited to 1 Gbps speed
How pros and cons are picked (About: Disclaimer)Other stores (1)
NeweggVisit store
About this product
RJ45
+Connects to a ThinkPad One Link+ dock or port
+Includes an 8.6 inch network cable
+RJ45 port for standard Ethernet connections
−Short 8.6 inch cable limits placement options
$29.99
as of 11/04/2026 06:05 PST - DetailsProduct details
Lenovo 4X90K06975 ThinkPad One Link+ to RJ45 Adapter, Network Cable, 8.6 in, Black$29.99as of 11/04/2026 06:05 PST - Details
View on AmazonPros
+Connects to a ThinkPad One Link+ dock or port
+Includes an 8.6 inch network cable
+RJ45 port for standard Ethernet connections
Cons−Short 8.6 inch cable limits placement options
How pros and cons are picked (About: Disclaimer)Other stores (1)
Lenovo PartsVisit store
About this product
0.1 Speed, RJ45
+Apple MFi Certified for iPhone and iPad use
+Connects an iPhone or iPad to an RJ45 Ethernet LAN
+Lightning connector fits Apple mobile devices
−Supports only 0.1 Gbps Fast Ethernet speeds
$15.32
as of 11/04/2026 03:07 PST - DetailsProduct details
Lightning to Ethernet Adapter[Apple MFi Certified], IVSHOWCO iPhone iPad to RJ45 Ethernet LAN Network Adapter with
$15.32as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Apple MFi Certified for iPhone and iPad use
+Connects an iPhone or iPad to an RJ45 Ethernet LAN
+Lightning connector fits Apple mobile devices
Cons−Supports only 0.1 Gbps Fast Ethernet speeds
Compared with the 473 Network Cards on this page−0.1 speed: 317 of the 361 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
10 Speed, USB, RJ45, Realtek
+RJ45 port accepts standard Ethernet cables
+Realtek RTL8153E chip for wired networking
+Connects to USB-C ports
−Listed speed of 10 Gbps conflicts with its 1 Gbps name
$11.99
as of 11/04/2026 11:07 PST - DetailsProduct details
Mcbazel USB C to Ethernet Adapter, RJ45 Male to USB-C Female, 1Gbps Gigabit | Ethernet to USB Adapter with RTL8153E
$11.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+RJ45 port accepts standard Ethernet cables
+Realtek RTL8153E chip for wired networking
+Connects to USB-C ports
Cons−Listed speed of 10 Gbps conflicts with its 1 Gbps name
Compared with the 473 Network Cards on this page+10 speed: the highest speed of the 361 here
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45, ASIX
+RJ45 port accepts standard Ethernet cables
+ASIX chip for wired networking
+Connects to USB-C ports
−Listed speed is 1 Gbps
$12.99
as of 11/04/2026 11:07 PST - DetailsProduct details
Mcbazel USB C to Ethernet Cable 2M, Type C to RJ45 High-Speed Network Adapter, Gigabit Ethernet to USB C Cable for
$12.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+RJ45 port accepts standard Ethernet cables
+ASIX chip for wired networking
+Connects to USB-C ports
+Two-meter cable length
Cons−Listed speed is 1 Gbps
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, M.2, RJ45, Intel
+2.5 Gbps speed for faster wired networking than gigabit
+Intel chip for wired connectivity
+RJ45 port for standard Ethernet cables
−Requires an M.2 B+M key slot on the motherboard
$51.89
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu M.2 B+M Key 2.5G Ethernet Card EEE Offload IPv4/IPv6 Ready Support
$51.89as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+2.5 Gbps speed for faster wired networking than gigabit
+Intel chip for wired connectivity
+RJ45 port for standard Ethernet cables
+Supports IPv4 and IPv6 and EEE offload
Cons−Requires an M.2 B+M key slot on the motherboard
Compared with the 473 Network Cards on this page+2.5 speed: 188 of the 361 here have a lower speed
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, M.2, RJ45, Realtek
+Supports 2.5G, 1G and 100M wired speeds
+RJ45 port for standard Ethernet cables
+Realtek RTL8125BG chip for wired connectivity
−Requires an M.2 A+E key slot on the motherboard
$14.08
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu Network Adapter M.2 A+E 2.5G/1G/100M RJ45 Card RTL8125BG for PC
$14.08as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Supports 2.5G, 1G and 100M wired speeds
+RJ45 port for standard Ethernet cables
+Realtek RTL8125BG chip for wired connectivity
+Uses M.2 A+E key slot, saving a PCIe slot
Cons−Requires an M.2 A+E key slot on the motherboard
Compared with the 473 Network Cards on this page+2.5 speed: 188 of the 361 here have a lower speed
How pros and cons are picked (About: Disclaimer)About this product
10 Speed, PCIe, RJ45
+10 Gbps speed for fast wired networking
+PCIe x1 slot fits many desktop motherboards
+RJ45 port works with standard Ethernet cables
−Requires a free PCIe x1 slot
$42.79
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu Network Card 10GbE PCIe 4.0 x1 RJ45 Low Power 1.0W 10G Mode NIC
$42.79as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+10 Gbps speed for fast wired networking
+PCIe x1 slot fits many desktop motherboards
+RJ45 port works with standard Ethernet cables
Cons−Requires a free PCIe x1 slot
Compared with the 473 Network Cards on this page+10 speed: the highest speed of the 361 here
How pros and cons are picked (About: Disclaimer)About this product
10 Speed, PCIe, RJ45, Realtek
+10 Gbps speed for fast wired networking
+Realtek chip listed for driver support
+PCIe x1 slot fits many desktop motherboards
−Requires a free PCIe x1 slot
$43.38
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu Network Card 10Gbps PCIe 4.0 X1 to RJ45 Ethernet Adapter
$43.38as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+10 Gbps speed for fast wired networking
+Realtek chip listed for driver support
+PCIe x1 slot fits many desktop motherboards
+RJ45 port works with standard Ethernet cables
Cons−Requires a free PCIe x1 slot
Compared with the 473 Network Cards on this page+10 speed: the highest speed of the 361 here
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, M.2, RJ45, Intel
+2.5 Gbps speed for faster wired networking
+Intel chip listed for the network controller
+M.2 B+M interface for compact installation
−Needs a free M.2 slot rather than a PCIe slot
$51.60
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu Network Card 2.5G Ethernet with I226-T2, M.2 B+M to RJ45, TSN | 2.5G Ethernet with I226-T2, M.2 B+M to RJ45;
$51.60as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+2.5 Gbps speed for faster wired networking
+Intel chip listed for the network controller
+M.2 B+M interface for compact installation
+RJ45 port works with standard Ethernet cables
+TSN support listed in the product name
Cons−Needs a free M.2 slot rather than a PCIe slot
Compared with the 473 Network Cards on this page+2.5 speed: 188 of the 361 here have a lower speed
How pros and cons are picked (About: Disclaimer)About this product
PCIe, RJ45
+PCIe x1 slot fits many desktop motherboards
+RJ45 port works with standard Ethernet cables
+Supports 10/100/1000 Mbps Ethernet speeds
−Limited to 1 Gbps speed
$9.50
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu Network Card PCI Express X1 1Gbps RJ45 10/100/1000 for
$9.50as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+PCIe x1 slot fits many desktop motherboards
+RJ45 port works with standard Ethernet cables
+Supports 10/100/1000 Mbps Ethernet speeds
Cons−Limited to 1 Gbps speed
How pros and cons are picked (About: Disclaimer)About this product
5 Speed, PCIe, RJ45, Realtek
+5 Gbps speed, faster than standard gigabit cards
+PCIe interface for desktop and server use
+RJ45 port works with standard Ethernet cabling
−Requires a cable and switch that support 5 Gbps
$17.85
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu PCIe Network Card 5GbE RTL8126 RJ45 Adapter for Desktop and Server
$17.85as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+5 Gbps speed, faster than standard gigabit cards
+PCIe interface for desktop and server use
+RJ45 port works with standard Ethernet cabling
+Realtek RTL8126 chipset listed
Cons−Requires a cable and switch that support 5 Gbps
Compared with the 473 Network Cards on this page+5 speed: 262 of the 361 here have a lower speed
How pros and cons are picked (About: Disclaimer)About this product
0.1 Speed, PCI, RJ45, Realtek
+Realtek RTL8139D chipset for broad driver compatibility
+RJ45 port connects directly to standard Ethernet cables
+Supports 10/100Mbps Fast Ethernet speeds
−Speed capped at 100Mbps, slower than gigabit cards
$5.99
as of 11/04/2026 10:07 PST - DetailsProduct details
PCI 32bit Fast Ethernet Network RTL8139D 10/100MB PCI to RJ-45 rj45 LAN Card NIC
$5.99as of 11/04/2026 10:07 PST - Details
View on AmazonPros
+Realtek RTL8139D chipset for broad driver compatibility
+RJ45 port connects directly to standard Ethernet cables
+Supports 10/100Mbps Fast Ethernet speeds
Cons−Speed capped at 100Mbps, slower than gigabit cards
Compared with the 473 Network Cards on this page−0.1 speed: 317 of the 361 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45, ASIX
+Connects through a USB port without an internal slot
+Uses an RJ45 port for standard wired Ethernet
+ASIX chip listed for wired network connection
−Listed speed of 1 Gbps is below many current wired options
$49.60
as of 11/04/2026 03:08 PST - DetailsProduct details
QBDJHWBT 10/100M ASIX AX88772C CHIP USB 2.0 ETHERNET Adapter Network Card USB 2.0 to RJ45 LAN GIGABIT Internet Adapter
$49.60as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+Connects through a USB port without an internal slot
+Uses an RJ45 port for standard wired Ethernet
+ASIX chip listed for wired network connection
Cons−Listed speed of 1 Gbps is below many current wired options
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+1 Gbps wired Ethernet speed
+USB connection requires no internal installation
+USB-C connector for modern laptops
−Speed is limited to gigabit Ethernet
$28.00
as of 11/04/2026 06:05 PST - DetailsProduct details
Renkforce RF-TCA-330 Network Adapter 1000 Mbps USB-C® (USB 3.2 Gen 1), Gigabit LAN (1 Gbps)
$28.00as of 11/04/2026 06:05 PST - Details
View on AmazonPros
+1 Gbps wired Ethernet speed
+USB connection requires no internal installation
+USB-C connector for modern laptops
+RJ45 port for standard Ethernet cabling
Cons−Speed is limited to gigabit Ethernet
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| network card | Speed | Interface | Port type | Spec score | Price |
|---|---|---|---|---|---|
| 0.1 | USB | RJ45 | n/a | $15.99 as of 11/04/2026 11:06 PST - Details | |
| PCI | RJ45 | n/a | $40.75 as of 11/04/2026 10:07 PST - Details | ||
| USB | RJ45 | n/a | $4.59 as of 11/04/2026 02:10 PST - Details | ||
| 0.1 | USB | RJ45 | n/a | $7.89 as of 11/04/2026 03:07 PST - Details | |
| 0.1 | USB | RJ45 | n/a | $11.99 as of 11/04/2026 03:07 PST - Details | |
| 10 | PCIe | RJ45 | n/a | $3,541.00 as of 11/04/2026 10:07 PST - Details | |
| USB | RJ45 | n/a | $5.69 as of 11/04/2026 11:06 PST - Details | ||
| 1 | RJ45 | n/a | $7.80 as of 11/04/2026 06:06 PST - Details | ||
| 1 | USB | RJ45 | n/a | $8.25 as of 11/04/2026 02:11 PST - Details | |
| 2.5 | USB | RJ45 | n/a | $11.38 as of 11/04/2026 03:07 PST - Details |










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