StarTech.com Network Cards under $100

2.5 Speed, USB, RJ45, Realtek

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‹›1 / 5

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

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Pros

+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 7 Network Cards on this page

+2.5 speed: the highest speed of the 5 here

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2.5 Speed, USB, RJ45

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‹›1 / 9

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

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Pros

+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 7 Network Cards on this page

+2.5 speed: the highest speed of the 5 here

How pros and cons are picked (About: Disclaimer)

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2.5 Speed, USB, RJ45

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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

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Pros

+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 7 Network Cards on this page

+2.5 speed: the highest speed of the 5 here

How pros and cons are picked (About: Disclaimer)

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USB

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AC600 Dual Band USB WiFi Adapter, 2.4GHz/5GHz | Dual Band AC600 Wireless Dongle, 802.11ac Wi-Fi Laptop Adapter

$25.45as of 11/04/2026 03:06 PST - Details

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Pros

+Supports both 2.4 GHz and 5 GHz wireless bands

+Uses 802.11ac Wi-Fi for wireless connections

+Connects through a USB port for laptops and desktops

How pros and cons are picked (About: Disclaimer)

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2.5 Speed, USB, RJ45, Realtek

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‹›1 / 5

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

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Pros

+2.5 Gbps Ethernet speed over USB-C

+Connects to Thunderbolt 3 ports

+Multi-speed support for 1 Gbps and lower

Compared with the 7 Network Cards on this page

+2.5 speed: the highest speed of the 5 here

How pros and cons are picked (About: Disclaimer)

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2.5 Speed, 1 Ports, PCIe, RJ45

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StarTech 1-Port 2.5GbE 2280m.2 Network Card, TAA (MR12GI-NETWORK-CARD) | NBASE-T PCIe Ethernet, Multi-Gigabit, Intel

$77.34as of 11/04/2026 03:08 PST - Details

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Pros

+Single RJ45 port supports 2.5GbE connections

+Installs in a PCIe slot for desktop connectivity

+Uses an Intel network chip

+Low profile design fits small form factor cases

Compared with the 7 Network Cards on this page

+2.5 speed: the highest speed of the 5 here

How pros and cons are picked (About: Disclaimer)

About this product

USB

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StarTech Bluetooth 5.3 USB Adapter, Class 1 | Class 1 long-range, USB Bluetooth dongle for PC/Laptop, Windows/Linux,

$30.99as of 11/04/2026 10:07 PST - Details

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Pros

+USB connection works with PCs and laptops

+Bluetooth 5.3 wireless connectivity

+Class 1 long-range transmission

+Works with Windows and Linux per the product name

Cons

−Wireless adapter only, no wired Ethernet connection

How pros and cons are picked (About: Disclaimer)

About this product