2.5 Speed, USB, RJ45
USB Network Cards
282 USB network cards from UGREEN, TP-Link, Fentency and more. Most cost $6 to $32, and half cost less than $14.
Top brands: UGREEN (8)Renkforce (6)StarTech.com (4)
+2.5 Gbps wired speed for faster networking than gigabit
+RJ45 port for standard Ethernet cables
+Dual USB-C and USB connectors for wider device compatibility
$19.99-33%List: $29.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Plugable 2.5G USB-C and USB to Ethernet Adapter, USB-C to RJ45 2.5Gbps LAN | Dual-Connector 2-in-1, Compatible with
$19.99as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+2.5 Gbps wired speed for faster networking than gigabit
+RJ45 port for standard Ethernet cables
+Dual USB-C and USB connectors for wider device compatibility
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.8
1 Speed, 2 Ports, USB, RJ45
+Two gigabit RJ45 ports from one connection
+USB Type-C power input for the splitter
+Connects through a USB interface
−Splits one connection, so both ports share its bandwidth
$14.99-25%List: $19.99
as of 11/04/2026 02:10 PST - DetailsProduct details
TRENDnet 2-Port Gigabit Splitter with USB Type C Power, TEG-102S | Splits One Network Connection Into Two, Ethernet
$14.99as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score7.8
Pros
+Two gigabit RJ45 ports from one connection
+USB Type-C power input for the splitter
+Connects through a USB interface
Cons−Splits one connection, so both ports share its bandwidth
How pros and cons are picked (About: Disclaimer)About this product
USB, RJ45
+Adds a wired RJ45 Ethernet port through USB 3.0
+Made by Lenovo for ThinkPad laptop use
+Compact USB adapter for travel and desk setups
−Needs a free USB port on the computer
$14.99-17%List: $17.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Pros
+Adds a wired RJ45 Ethernet port through USB 3.0
+Made by Lenovo for ThinkPad laptop use
+Compact USB adapter for travel and desk setups
Cons−Needs a free USB port on the computer
How pros and cons are picked (About: Disclaimer)Other stores (1)
LenovoVisit store
About this product
Spec score 7.5
1 Speed, 1 Ports, USB, RJ45
+Gigabit speed over a USB 3.0 Type A connection
+Portable single-port design
+Supports 10/100/1000 Base-T Ethernet
$24.99-11%Was: $28.13
as of 11/04/2026 11:07 PST - DetailsProduct details
HP USB 3.0 to Gigabit RJ45 Adapter G2 - USB 3.0 Type A - 1 Port(s) - 1 - Twisted Pair - 10/100/1000Base-T - Portable
$24.99as of 11/04/2026 11:07 PST - Details
View on AmazonSpec score7.5
Pros
+Gigabit speed over a USB 3.0 Type A connection
+Portable single-port design
+Supports 10/100/1000 Base-T Ethernet
Compared with the 282 Network Cards on this page−1 ports: 12 of the 23 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, USB, RJ45
+Single RJ45 port for a wired Ethernet connection
+Connects through a USB-C port on laptops
+Supports 1 Gbps data transfer rate
$18.39-8%Was: $19.99
as of 11/04/2026 11:07 PST - DetailsProduct details
HP USB-C to RJ45 Adapter G2 (4Z527AA) - USB Type C - 1 Gbit/s Data Transfer Rate - 1 Port(s) - 1 - Twisted Pair -
$18.39as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+Single RJ45 port for a wired Ethernet connection
+Connects through a USB-C port on laptops
+Supports 1 Gbps data transfer rate
+Twisted pair cable support for standard networking
Compared with the 282 Network Cards on this page−1 ports: 12 of the 23 here have more ports
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
1 Speed, USB, RJ45
+Gigabit 1Gbps wired connection speed
+RJ45 port for a standard network cable
+Plug and play setup
$13.99-18%List: $16.99
as of 11/04/2026 01:06 PST - DetailsProduct details
TP-Link USB to Ethernet Adapter,Support Nintendo Switch,1Gbps,Plug and Play | Gigabit RJ45 to USB A 3.0 Network
$13.99as of 11/04/2026 01:06 PST - Details
View on AmazonPros
+Gigabit 1Gbps wired connection speed
+RJ45 port for a standard network cable
+Plug and play setup
+Compatible with Nintendo Switch
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
2.5 Speed, USB, RJ45, Realtek
+2.5 Gbps speed over RJ45 for faster wired networks
+Aluminum body for a sturdy build
+Realtek chip for the network connection
−Requires a USB-C port on the host device
$25.99-13%List: $29.99
as of 11/04/2026 11:07 PST - DetailsProduct details
UGREEN USB C to Ethernet Adapter 2.5G, Aluminum Ethernet Adapter for Laptop | Type C (Thunderbolt 4/3 Compatible) to
$25.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+2.5 Gbps speed over RJ45 for faster wired networks
+Aluminum body for a sturdy build
+Realtek chip for the network connection
+Compatible with Thunderbolt 3 and 4 USB-C ports
Cons−Requires a USB-C port on the host device
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+USB 3.0 connection for a wired Ethernet port
+Supports 10/100/1000 Ethernet speeds up to gigabit
+Has an RJ45 port for standard Ethernet cables
−Limited to gigabit speed, below 10 Gbps options
$22.99-8%List: $24.99
as of 11/04/2026 11:07 PST - DetailsProduct details
j5create USB 3.0 to RJ45 Gigabit Ethernet Adapter, 10/100/1000 Ethernet LAN | Network Adapter for Mac, Windows
$22.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+USB 3.0 connection for a wired Ethernet port
+Supports 10/100/1000 Ethernet speeds up to gigabit
+Has an RJ45 port for standard Ethernet cables
+Works with Mac and Windows computers
Cons−Limited to gigabit speed, below 10 Gbps options
How pros and cons are picked (About: Disclaimer)Other stores (7)
Best BuyVisit store
QuillVisit store
WalmartVisit store
j5createVisit store
NeweggVisit store
StaplesVisit store
TargetVisit store
About this product
2.5 Speed, USB, RJ45, Realtek
+Supports 2.5 Gbps Ethernet speeds over a USB connection
+Uses a Realtek chip for network connectivity
+Multi-speed design works with NBASE-T networks
−Speed depends on the USB port and cable used
$44.99
as of 11/04/2026 03:08 PST - DetailsProduct details
StarTech 2.5GbE USB-A to Ethernet Adapter, USB 3.1, Multi-Speed, NBASE-T
$44.99as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+Supports 2.5 Gbps Ethernet speeds over a USB connection
+Uses a Realtek chip for network connectivity
+Multi-speed design works with NBASE-T networks
+Connects to a standard RJ45 Ethernet port
+USB 3.1 interface for laptops without built-in 2.5G ports
Cons−Speed depends on the USB port and cable used
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
2.5 Speed, USB, RJ45
+USB-C connection for laptops and modern computers
+RJ45 port for standard Ethernet cables
+2.5 Gbps speed, faster than standard gigabit Ethernet
−USB-based adapter, slower than a PCIe card
$29.99
as of 11/04/2026 02:10 PST - DetailsProduct details
StarTech 2.5GbE USB-C to Ethernet Adapter, NBASE-T NIC, Thunderbolt | USB 3.0 Type-C 2.5/1G Multi Speed Network,
$29.99as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+USB-C connection for laptops and modern computers
+RJ45 port for standard Ethernet cables
+2.5 Gbps speed, faster than standard gigabit Ethernet
+Thunderbolt compatible per the product name
Cons−USB-based adapter, slower than a PCIe card
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)Other stores (1)
LenovoVisit store
About this product
2.5 Speed, USB, RJ45
+USB-C connection for laptops and modern computers
+RJ45 port for standard Ethernet cables
+2.5 Gbps speed, faster than standard gigabit Ethernet
−USB-based adapter, slower than a PCIe card
$42.48
as of 11/04/2026 03:08 PST - DetailsProduct details
StarTech 2.5GbE USB-C to Ethernet Adapter, 100W PD Pass-Through, NBASE-T | USB 3.0 Type-C 2.5G Multi Speed Network,
$42.48as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+USB-C connection for laptops and modern computers
+RJ45 port for standard Ethernet cables
+2.5 Gbps speed, faster than standard gigabit Ethernet
+100W power delivery pass-through for charging while connected
Cons−USB-based adapter, slower than a PCIe card
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)Other stores (1)
LenovoVisit store
About this product
2.5 Speed, USB, RJ45
+2.5 Gbps wired speed for faster transfers
+RJ45 port for standard Ethernet cables
+USB-C connection for modern laptops
$33.73
as of 11/04/2026 02:11 PST - DetailsProduct details
ASUS USB-C2500 V2 2.5Gbps Type-C Wired Network Adapter, RJ45 LAN, USB-C High-Speed Transfer, Compatible with
$33.73as of 11/04/2026 02:11 PST - Details
View on AmazonPros
+2.5 Gbps wired speed for faster transfers
+RJ45 port for standard Ethernet cables
+USB-C connection for modern laptops
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
1 Speed, USB, RJ45
+Gigabit Ethernet speed of 1 Gbps
+Standard RJ45 port for wired network cables
+Connects through a USB-C port
$32.41
as of 11/04/2026 02:10 PST - DetailsProduct details
Pros
+Gigabit Ethernet speed of 1 Gbps
+Standard RJ45 port for wired network cables
+Connects through a USB-C port
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, USB, RJ45, Realtek
+2.5 Gbps Ethernet speed over USB-C
+Connects to Thunderbolt 3 ports
+Multi-speed support for 1 Gbps and lower
$48.99
as of 11/04/2026 03:07 PST - DetailsProduct details
StarTech 2.5GbE USB C to Ethernet Adapter, NBASE-T NIC, 3.1 Laptop, MacBook | Thunderbolt 3 Compatible, 2.5/1G
$48.99as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+2.5 Gbps Ethernet speed over USB-C
+Connects to Thunderbolt 3 ports
+Multi-speed support for 1 Gbps and lower
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Gigabit Ethernet speed for wired connections
+RJ45 port for a standard network cable
+USB Type-C connector for modern laptops
No current price. Check it at the store.
Product details
TP-Link UE300C USB Type C to RJ45 Gigabit Ethernet Network Adapter TPLinkNo current price. Check it at the store.View on Amazon
Pros
+Gigabit Ethernet speed for wired connections
+RJ45 port for a standard network cable
+USB Type-C connector for modern laptops
How pros and cons are picked (About: Disclaimer)Other stores (6)
LenovoVisit store
WalmartVisit store
B&H PhotoVisit store
GigaPartsVisit store
Micro CenterVisit store
ZoroVisit store
About this product
1 Speed, USB, RJ45
+Gigabit speed over USB 3.0
+USB-A interface connects without opening the computer
+RJ45 port for standard Ethernet cables
$7.99-33%List: $11.99
as of 11/04/2026 03:08 PST - DetailsProduct details
REBORN USB to Ethernet Adapter, 1000Mbps USB 3.0 to RJ45 Gigabit Converter | USB-A to Ethernet LAN Network Adapter, for
$7.99as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+Gigabit speed over USB 3.0
+USB-A interface connects without opening the computer
+RJ45 port for standard Ethernet cables
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, USB, RJ45, Realtek
+Supports 2.5 Gbps wired connection speed
+Connects through a USB port to an RJ45 Ethernet cable
+Uses a Realtek chip
−Requires a free USB port on the computer
$15.99-20%List: $19.99
as of 11/04/2026 11:06 PST - DetailsProduct details
2.5Gb USB to Ethernet Adapter, USB-A/USB-C Ethernet Adapter for Laptop | USB to RJ45 Network, Realtek Chip, Plug and
$15.99as of 11/04/2026 11:06 PST - Details
View on AmazonPros
+Supports 2.5 Gbps wired connection speed
+Connects through a USB port to an RJ45 Ethernet cable
+Uses a Realtek chip
+Works with both USB-A and USB-C ports
Cons−Requires a free USB port on the computer
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45, Realtek
+Gigabit 1Gbps Ethernet speed
+RJ45 port for standard Ethernet cables
+Plug and play setup
$11.99-14%List: $13.99
as of 11/04/2026 11:05 PST - DetailsProduct details
Acer USB C to Ethernet Adapter, Plug and Play RJ45 to Type C Network Dongle | 1Gbps USB-C LAN Adapter Aluminum
$11.99as of 11/04/2026 11:05 PST - Details
View on AmazonPros
+Gigabit 1Gbps Ethernet speed
+RJ45 port for standard Ethernet cables
+Plug and play setup
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Gigabit 1 Gbps Ethernet speed
+Aluminum body for a portable build
+RJ45 port for standard wired network cables
−Uses a USB bus, not a built-in network port
$6.99-30%List: $9.99
as of 11/04/2026 06:05 PST - DetailsProduct details
USB 3.0 to Ethernet Adapter, Driver Free to 10/100/1000 Gigabit Ethernet LAN Network, Aluminum Portable USB-A
$6.99as of 11/04/2026 06:05 PST - Details
View on AmazonPros
+Gigabit 1 Gbps Ethernet speed
+Aluminum body for a portable build
+RJ45 port for standard wired network cables
Cons−Uses a USB bus, not a built-in network port
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+USB-C to RJ45 gigabit Ethernet connection
+1.5 foot cable length for close-range placement
+Compatible with Thunderbolt 4 and Thunderbolt 3 ports
−Short 1.5 foot cable limits placement distance
$9.99-22%Was: $12.79
as of 11/04/2026 11:07 PST - DetailsProduct details
Dacrown 1.5FT USB C to Ethernet Cable, Type C to RJ45 Gigabit Adapter | 3FT 6FT 10FT 15FT 25FT Cord, Thunderbolt 4/3
$9.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+USB-C to RJ45 gigabit Ethernet connection
+1.5 foot cable length for close-range placement
+Compatible with Thunderbolt 4 and Thunderbolt 3 ports
Cons−Short 1.5 foot cable limits placement distance
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+USB 3.0 connection for wired Gigabit Ethernet
+Rated up to 1 Gbps Ethernet speed
+Standard RJ45 port for common network cables
$14.99-17%List: $17.99
as of 11/04/2026 03:07 PST - DetailsProduct details
TRENDnet USB 3.0 to Gigabit Ethernet Adapter, TU3-ETG | Full Duplex 2Gbps Ethernet Speeds, Up to 1Gbps, USB to Gigabit
$14.99as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+USB 3.0 connection for wired Gigabit Ethernet
+Rated up to 1 Gbps Ethernet speed
+Standard RJ45 port for common network cables
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Provides 1 Gbps speed through an RJ45 port
+Connects to a USB A port on a computer
+Works with Windows, Mac OS and Linux systems
$16.80-16%List: $19.90
as of 11/04/2026 03:08 PST - DetailsProduct details
USB 3.0 Hub with Ethernet Adapter - 1GB RJ45, USB A to Ethernet, Compatible with Windows, Mac OS, Linux
$16.80as of 11/04/2026 03:08 PST - Details
View on AmazonPros
+Provides 1 Gbps speed through an RJ45 port
+Connects to a USB A port on a computer
+Works with Windows, Mac OS and Linux systems
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Gigabit speed of 1 Gbps for fast wired networking
+Connects over USB, no internal installation needed
+Includes USB hub ports alongside the Ethernet port
−USB 3.0 hub ports share the adapter's bandwidth
$16.99-15%List: $19.99
as of 11/04/2026 10:05 PST - DetailsProduct details
uni USB to Ethernet Adapter, USB 3.0 Hub with 100/1000 Mbps RJ45 Ethernet | Driver Free,Sturdy Aluminum 4-in-1, USB-A
$16.99as of 11/04/2026 10:05 PST - Details
View on AmazonPros
+Gigabit speed of 1 Gbps for fast wired networking
+Connects over USB, no internal installation needed
+Includes USB hub ports alongside the Ethernet port
+Aluminum build listed for sturdy construction
Cons−USB 3.0 hub ports share the adapter's bandwidth
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Gigabit 1 Gbps wired network speed
+RJ45 port for standard Ethernet cables
+Connects through a USB C port
$12.74-15%Was: $14.99
as of 11/04/2026 10:06 PST - DetailsProduct details
Cable Matters USB C to Ethernet Adapter, Gigabit Ethernet to USB C Adapter | 1000Mbps Ethernet, Compatible with
$12.74as of 11/04/2026 10:06 PST - Details
View on AmazonPros
+Gigabit 1 Gbps wired network speed
+RJ45 port for standard Ethernet cables
+Connects through a USB C port
How pros and cons are picked (About: Disclaimer)About this product
USB, RJ45
+Connects a computer to wired networks through an RJ45 port
+Uses a USB-C connection to link with the computer
+Black housing for a compact and simple design
−Only offers a single RJ45 Ethernet port
$14.99-12%List: $16.99
as of 11/04/2026 11:07 PST - DetailsProduct details
USB C to Ethernet Adapter, RJ45 Male to USB-C Female Network Adapter, Black
$14.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+Connects a computer to wired networks through an RJ45 port
+Uses a USB-C connection to link with the computer
+Black housing for a compact and simple design
Cons−Only offers a single RJ45 Ethernet port
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, USB, RJ45, Realtek
+2.5Gbps Ethernet speed, faster than standard gigabit
+RJ45 port for standard Ethernet cables
+Aluminum alloy housing
$24.99-11%List: $27.99
as of 11/04/2026 11:07 PST - DetailsProduct details
Acer 2.5Gbps USB C to Ethernet Adapter for Laptop, RJ45 Network Adapter | Aluminum Alloy Type C to 2.5Gbps LAN Adapter,
$24.99as of 11/04/2026 11:07 PST - Details
View on AmazonPros
+2.5Gbps Ethernet speed, faster than standard gigabit
+RJ45 port for standard Ethernet cables
+Aluminum alloy housing
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
1 Speed, USB, RJ45
+Gigabit Ethernet speed of 1 Gbps
+Standard RJ45 port for wired network cables
+Includes two adapters in the pack
$16.99-11%Was: $18.99
as of 11/04/2026 10:06 PST - DetailsProduct details
BENFEI 2 Pack USB-C to Ethernet Adapter, USB Type-C (Thunderbolt 3/4) to RJ45 Gigabit Ethernet LAN Network Adapter
$16.99as of 11/04/2026 10:06 PST - Details
View on AmazonPros
+Gigabit Ethernet speed of 1 Gbps
+Standard RJ45 port for wired network cables
+Includes two adapters in the pack
+Connects through a USB Type-C port
How pros and cons are picked (About: Disclaimer)About this product
2.5 Speed, USB, RJ45, Realtek
+2.5Gbps Ethernet speed, faster than standard gigabit
+RJ45 port for standard Ethernet cables
+Aluminum alloy housing
$25.99-7%List: $27.99
as of 11/04/2026 10:06 PST - DetailsProduct details
acer 2.5Gbps USB to Ethernet Adapter for Laptop, RJ45 Network Adapter | Aluminum Alloy, Plug & Play, USB 3.0 to 2.5Gbps
$25.99as of 11/04/2026 10:06 PST - Details
View on AmazonPros
+2.5Gbps Ethernet speed, faster than standard gigabit
+RJ45 port for standard Ethernet cables
+Aluminum alloy housing
+Plug and play setup
Compared with the 282 Network Cards on this page+2.5 speed: only 24 of 254 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| network card | Speed | Interface | Port type | Spec score | Price |
|---|---|---|---|---|---|
| 2.5 | USB | RJ45 | n/a | $19.99 as of 11/04/2026 03:07 PST - Details | |
| 1 | USB | RJ45 | 7.8 | $14.99 as of 11/04/2026 02:10 PST - Details | |
| USB | RJ45 | n/a | $14.99 as of 11/04/2026 03:07 PST - Details | ||
| 1 | USB | RJ45 | 7.5 | $24.99 as of 11/04/2026 11:07 PST - Details | |
| USB | RJ45 | n/a | $18.39 as of 11/04/2026 11:07 PST - Details | ||
| 1 | USB | RJ45 | n/a | $13.99 as of 11/04/2026 01:06 PST - Details | |
| 2.5 | USB | RJ45 | n/a | $25.99 as of 11/04/2026 11:07 PST - Details | |
| 1 | USB | RJ45 | n/a | $22.99 as of 11/04/2026 11:07 PST - Details | |
| 2.5 | USB | RJ45 | n/a | $44.99 as of 11/04/2026 03:08 PST - Details | |
| 2.5 | USB | RJ45 | n/a | $29.99 as of 11/04/2026 02:10 PST - Details |



























