1 Speed, 1 Ports, USB, RJ45
Network Cards under $75
25 network cards under $75 from TP-Link, Intel, UGREEN and more. Most cost $15 to $64, and half cost less than $40.
Top brands: Renkforce (7)
Spec score 7.2
+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 score7.2
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 25 Network Cards on this page−1 ports: 41 of the 66 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 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
Spec score 8.3
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps speed, faster than standard gigabit Ethernet
+Intel chip listed for the network controller
+Single RJ45 port for standard Ethernet cabling
−Requires a free PCIe slot in the computer
$39.99
as of 11/04/2026 03:07 PST - DetailsProduct details
REDLUX 10GB PCI-e Network Card(NIC) with Intel X540 Chip, Single RJ45 Port | Compare to Intel X540-T1, Supports
$39.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+10 Gbps speed, faster than standard gigabit Ethernet
+Intel chip listed for the network controller
+Single RJ45 port for standard Ethernet cabling
+Low-profile design fits compact PC cases
+SR-IOV support for virtualization setups
Cons−Requires a free PCIe slot in the computer
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, SFP+
+Low-profile design fits small form factor and compact cases
+Single SFP+ port for fiber or direct-attach 10 Gbps links
+Intel chip for 10 Gbps networking
−Single port limits connections to one network link
$39.99
as of 11/04/2026 10:08 PST - DetailsProduct details
10Gb Network Card Single SFP+ Port PCIE x8 Ethernet Converged Server Adapter NIC Compatible Intel X520-DA1 82599EN Chip
$39.99as of 11/04/2026 10:08 PST - Details
View on AmazonSpec score7.5
Pros
+Low-profile design fits small form factor and compact cases
+Single SFP+ port for fiber or direct-attach 10 Gbps links
+Intel chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
Cons−Single port limits connections to one network link
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, M.2, SFP+
+Single SFP+ port for 10 Gigabit Ethernet connections
+Intel 82599 chip for 10GbE networking
+Uses an M.2 M Key slot with four PCIe lanes
−Only one SFP+ port available
$40.99
as of 11/04/2026 03:07 PST - DetailsProduct details
M.2 (M Key) to 10GbE SFP+ Network Card, Single SFP+ Port with Intel 82599 chip,10 Gigabit Ethernet Card NIC for
$40.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+Single SFP+ port for 10 Gigabit Ethernet connections
+Intel 82599 chip for 10GbE networking
+Uses an M.2 M Key slot with four PCIe lanes
+Fits M.2 slots rather than a full PCIe slot
Cons−Only one SFP+ port available
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, Realtek
+10 Gbps speed for fast networking
+Single port for one connection
+PCIe 3.0 x4 interface
−Requires a PCIe x4 slot or wider
$42.47
as of 11/04/2026 03:07 PST - DetailsProduct details
OLurkthu 10G + Fiber Network Card PCIe 3.0 x4 Single Port Adapter V2.2 | Blade-friendly 10GbE card offers unified I/O
$42.47as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+10 Gbps speed for fast networking
+Single port for one connection
+PCIe 3.0 x4 interface
Cons−Requires a PCIe x4 slot or wider
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.3
2.5 Speed, 1 Ports, PCIe, RJ45
+Single RJ45 port for 2.5GbE copper networking
+Backward compatible with 1GbE and 100MbE networks
+Low-profile form factor fits compact chassis
−Only one network port per card
$15.99
as of 11/04/2026 10:06 PST - DetailsProduct details
Vogzone for RTL8125B 2.5GbE PCIe2.0 x1 NIC, Single RJ45 2.5GBASE-T Adapter | 100MbE/1GbE/2.5GbE card with Realtek
$15.99as of 11/04/2026 10:06 PST - Details
View on AmazonSpec score7.3
Pros
+Single RJ45 port for 2.5GbE copper networking
+Backward compatible with 1GbE and 100MbE networks
+Low-profile form factor fits compact chassis
+Uses a PCIe x1 slot, common on desktop motherboards
Cons−Only one network port per card
Compared with the 25 Network Cards on this page+2.5 speed: 201 of the 363 here have a lower speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.3
2.5 Speed, 1 Ports, PCIe, Intel
+2.5 Gbps speed, faster than standard Gigabit
+PCIe x1 slot fits smaller expansion slots
+Low-profile bracket for compact builds
−Single port limits connections to one network
$24.99
as of 11/04/2026 03:08 PST - DetailsProduct details
X-MEDIA XM-NA4811 PCI-E 1-Port 2.5Gbps Gigabit Ethernet PCI Express (PCIe x1) Network Adapter Card | Intel I225-V
$24.99as of 11/04/2026 03:08 PST - Details
View on AmazonSpec score7.3
Pros
+2.5 Gbps speed, faster than standard Gigabit
+PCIe x1 slot fits smaller expansion slots
+Low-profile bracket for compact builds
Cons−Single port limits connections to one network
Compared with the 25 Network Cards on this page+2.5 speed: 201 of the 363 here have a lower speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, RJ45
+10 Gbps Ethernet speed over RJ45 port
+Uses a single PCIe x1 slot
+Marvell AQC113 controller
−Single port limits to one network connection
$69.99
as of 11/04/2026 03:06 PST - DetailsProduct details
10G Base-T PCI-e4.0 X1 Network Card, Marvell AQC113 Controller, NICGIGA 10Gb Ethernet Adapter Support WOL, 10Gbe RJ45
$69.99as of 11/04/2026 03:06 PST - Details
View on AmazonSpec score7.5
Pros
+10 Gbps Ethernet speed over RJ45 port
+Uses a single PCIe x1 slot
+Marvell AQC113 controller
+Supports Wake on LAN
Cons−Single port limits to one network connection
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, SFP+
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Intel 82599EN chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
−Single port limits connections to one network link
$35.59
as of 11/04/2026 03:07 PST - DetailsProduct details
10GB Pcie Ethernet Card with Intel 82599EN Chip Single SFP+ Port | PCI Express X8 10 Gigabit Network Card Support
$35.59as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+Single SFP+ port for 10 Gbps fiber or direct-attach links
+Intel 82599EN chip for 10 Gbps networking
+PCIe x8 interface for 10 Gbps connections
Cons−Single port limits connections to one network link
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
10 Speed, 1 Ports, PCIe, SFP+
+10Gb speed for fast wired transfers
+Intel 82599EN chipset
+Low-profile design suits compact builds
−SFP+ port needs compatible modules or cables
$37.77
as of 11/04/2026 03:07 PST - DetailsProduct details
BZIZU 10Gb PCIe NIC Network Card, Intel 82599EN SFP+, X520-DA1 Compatible | Single-port 10GbE adapter for NAS and
$37.77as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score7.5
Pros
+10Gb speed for fast wired transfers
+Intel 82599EN chipset
+Low-profile design suits compact builds
+Single SFP+ port for fiber or direct-attach connections
Cons−SFP+ port needs compatible modules or cables
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, RJ45
+Metal housing for a sturdy connector body
+Joins two RJ45 cables in a single coupler
+Supports CAT 5e network cabling
−Only a single port, so one link at a time
$6.00
as of 11/04/2026 06:05 PST - DetailsProduct details
Renkforce RJ45 (Cross) Network Adapter CAT 5e [1x RJ45 Socket - 1x RJ45 Socket] Metal
$6.00as of 11/04/2026 06:05 PST - Details
View on AmazonPros
+Metal housing for a sturdy connector body
+Joins two RJ45 cables in a single coupler
+Supports CAT 5e network cabling
Cons−Only a single port, so one link at a time
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, RJ45
+Connects two RJ45 cables together with a single socket each side
+Supports CAT 6 cabling for wired network runs
+Black housing suits standard network setups
−Only one port on each end, so it cannot split a connection
$15.00
as of 11/04/2026 06:05 PST - DetailsProduct details
Renkforce RJ45 Network Adapter CAT 6 [1x RJ45 Socket - 1x RJ45 Socket] Black
$15.00as of 11/04/2026 06:05 PST - Details
View on AmazonPros
+Connects two RJ45 cables together with a single socket each side
+Supports CAT 6 cabling for wired network runs
+Black housing suits standard network setups
Cons−Only one port on each end, so it cannot split a connection
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, USB, RJ45
+Connects to a USB-C port without an adapter
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
−Single RJ45 port only
$46.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Renkforce USB Network Adapter Cable [1x USB-C® Plug - 1x RJ45 Plug] 3.00 m Aluminium Plug
$46.00as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Connects to a USB-C port without an adapter
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, USB, RJ45
+Uses a USB 3.2 Gen 1 Type-A connection
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
−Single RJ45 port only
$46.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Renkforce USB Network Adapter Cable [1x USB 3.2 Gen 1 Male A (USB 3.0) - 1x RJ45 Plug] 3.00 m Aluminium Plug
$46.00as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Uses a USB 3.2 Gen 1 Type-A connection
+Built-in 3.00 m cable for flexible placement
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, USB, RJ45
+Uses a USB 3.2 Gen 1 Type-A connection
+Longer 5.00 m cable reaches distant outlets
+Aluminium plug housing
−Single RJ45 port only
$55.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Renkforce USB Network Adapter Cable [1x USB 3.2 Gen 1 Male A (USB 3.0) - 1x RJ45 Plug] 5.00 m Aluminium Plug
$55.00as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Uses a USB 3.2 Gen 1 Type-A connection
+Longer 5.00 m cable reaches distant outlets
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, USB, RJ45
+Uses a USB 3.2 Gen 1 Type-A connection
+Built-in 1.80 m cable for short runs
+Aluminium plug housing
−Single RJ45 port only
$49.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Renkforce USB Network Adapter Cable [1x USB 3.2 Gen 1 Male A (USB 3.0) - 1x RJ45 Plug] 1.80 m Aluminium Plug
$49.00as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Uses a USB 3.2 Gen 1 Type-A connection
+Built-in 1.80 m cable for short runs
+Aluminium plug housing
Cons−Single RJ45 port only
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
1 Ports, USB, RJ45
+Uses a USB-C male connector
+Built-in 1.80 m cable for short runs
+Aluminium male connector housing
−Single RJ45 port only
$53.00
as of 11/04/2026 02:10 PST - DetailsProduct details
Renkforce USB Network Computer Cable [1 x USB-C® Male - 1 x RJ45 Plug] 1.80m Aluminium Male
$53.00as of 11/04/2026 02:10 PST - Details
View on AmazonPros
+Uses a USB-C male connector
+Built-in 1.80 m cable for short runs
+Aluminium male connector housing
Cons−Single RJ45 port only
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
10 Speed, 1 Ports, PCIe, SFP+
+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
$35.99
as of 11/04/2026 03:07 PST - DetailsProduct details
GLOTRENDS 10Gb PCIe Network Card, Mellanox ConnectX-3, 1-Port SFP+, RoCE | MCX341A-XCGN, 1x 10GbE SFP+, PCIe 3.0 x8,
$35.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+10 gigabit SFP+ port for fiber or direct-attach links
+Mellanox ConnectX-3 chip
+Supports RoCE and SR-IOV
+Low-profile form factor for compact builds
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
10 Speed, 1 Ports, PCIe, SFP+
+Single 10 Gbit/s port for fast wired networking
+Intel 82599EN controller chip
+Low-profile design for compact PCs
$38.99
as of 11/04/2026 03:07 PST - DetailsProduct details
Ipolex 10Gb Network Card Compatible for Intel X520-DA1 PCIE Ethernet Card NIC with Intel 82599EN Controller, Single
$38.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+Single 10 Gbit/s port for fast wired networking
+Intel 82599EN controller chip
+Low-profile design for compact PCs
+Supports SR-IOV virtualization
+Uses an SFP+ port for fiber or direct-attach connections
Compared with the 25 Network Cards on this page+10 speed: only 2 of 363 here have a higher speed
+SR-IOV: only 10 of 762 here have one
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.3
2.5 Speed, 1 Ports, PCIe, RJ45
+Supports 2.5G, gigabit, and 100Mbps speeds
+Installs in a PCIe slot for desktop computers
+Uses a single RJ45 port for wired connections
$14.99
as of 11/04/2026 03:06 PST - DetailsProduct details
10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek
$14.99as of 11/04/2026 03:06 PST - Details
View on AmazonSpec score7.3
Pros
+Supports 2.5G, gigabit, and 100Mbps speeds
+Installs in a PCIe slot for desktop computers
+Uses a single RJ45 port for wired connections
+Uses a Realtek chip for network connectivity
Compared with the 25 Network Cards on this page+2.5 speed: 201 of the 363 here have a lower speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.3
2.5 Speed, 1 Ports, PCIe, RJ45
+Supports 2.5 Gbps wired connection speed
+Single RJ45 port for a standard Ethernet cable
+Installs in a PCI Express x1 slot
$18.04
as of 11/04/2026 10:08 PST - DetailsProduct details
2.5GBase-T PCI-E Network Card, Single RJ45 Port, Realtek RTL8125B Controller
$18.04as of 11/04/2026 10:08 PST - Details
View on AmazonSpec score7.3
Pros
+Supports 2.5 Gbps wired connection speed
+Single RJ45 port for a standard Ethernet cable
+Installs in a PCI Express x1 slot
+Low-profile bracket fits small form factor cases
+Uses a Realtek RTL8125B controller
Compared with the 25 Network Cards on this page+2.5 speed: 201 of the 363 here have a lower speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.3
2.5 Speed, 1 Ports, USB, SFP
+Supports 2.5 Gbps wired connection speed
+Single port for SFP fiber optic connections
+Connects through a USB-C 3.0 port
$56.90
as of 11/04/2026 02:10 PST - DetailsProduct details
2.5Gbps USB-C 3.0 to SFP Fiber Optic Network Adapter | IEEE 802.1Q VLAN tagging, 802.1p CoS, 802.3ad LACP, 802.3az EEE
$56.90as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score7.3
Pros
+Supports 2.5 Gbps wired connection speed
+Single port for SFP fiber optic connections
+Connects through a USB-C 3.0 port
Compared with the 25 Network Cards on this page+2.5 speed: 201 of the 363 here have a lower speed
−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.2
1 Speed, 1 Ports, PCIe, RJ45
+Gigabit speed with 1GB single port
+PCIe x1 slot fits many desktop motherboards
+RJ45 port connects to standard Ethernet cables
$72.07
as of 11/04/2026 09:09 PST - DetailsProduct details
Bcm5722kbb 1GB single port gigabit network card | PCIe x1 interface network adapter network card RJ45 port
$72.07as of 11/04/2026 09:09 PST - Details
View on AmazonSpec score7.2
Pros
+Gigabit speed with 1GB single port
+PCIe x1 slot fits many desktop motherboards
+RJ45 port connects to standard Ethernet cables
Compared with the 25 Network Cards on this page−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.8
25 Speed, 1 Ports, PCIe, SFP28
+25 speed: the highest speed of the 363 here
+SR-IOV: only 10 of 762 here have one
−1 ports: 41 of the 66 here have more ports
$64.99
as of 11/04/2026 03:08 PST - DetailsProduct details
Vogzone for MCX4111A-ACAT ConnectX-4 Lx 25GbE 1 x SFP28 PCIe 3.0 x4 NIC | 10/25GbE Ethernet Adapter, Support RDMA RoCE
$64.99as of 11/04/2026 03:08 PST - Details
View on AmazonSpec score8.8
Compared with the 25 Network Cards on this pagePros
+25 speed: the highest speed of the 363 here
+SR-IOV: only 10 of 762 here have one
Cons−1 ports: 41 of the 66 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| network card | Interface | Spec score | Price |
|---|---|---|---|
| USB | 7.2 | $24.99 as of 11/04/2026 11:07 PST - Details | |
| USB | n/a | $18.39 as of 11/04/2026 11:07 PST - Details | |
| PCIe | 8.3 | $39.99 as of 11/04/2026 03:07 PST - Details | |
| PCIe | 7.5 | $39.99 as of 11/04/2026 10:08 PST - Details | |
| M.2 | 7.5 | $40.99 as of 11/04/2026 03:07 PST - Details | |
| PCIe | 7.5 | $42.47 as of 11/04/2026 03:07 PST - Details | |
| PCIe | 7.3 | $15.99 as of 11/04/2026 10:06 PST - Details | |
| PCIe | 7.3 | $24.99 as of 11/04/2026 03:08 PST - Details | |
| PCIe | 7.5 | $69.99 as of 11/04/2026 03:06 PST - Details | |
| PCIe | 7.5 | $35.59 as of 11/04/2026 03:07 PST - Details |





















