Startech USB 3.0 to Gigabit Ethernet Adapter
Add Gigabit Ethernet network connectivity to a laptop or desktop via a USB 3.0 port. With the USB31000S USB 3.0 to Gigabit Ethernet adapter, you can add a single RJ45 Ethernet port to a USB-enabled computer system, supporting connections to Gigabit networks at full bandwidth—something USB 2.0 adapters cannot achieve. This compact USB 3.0 network adapter is backward compatible with older USB 2.0/1.x computer systems (speed limited by the USB bus), making it an ideal portable replacement network adapter or laptop accessory. Additionally, the adapter supports features such as jumbo frames, VLAN tagging, and Wake-on-LAN (WOL), providing a versatile Gigabit networking solution for both home and business users.
Add Gigabit Ethernet network connectivity to a laptop or desktop via a USB 3.0 port. With the USB31000S USB 3.0 to Gigabit Ethernet adapter, you can add a single RJ45 Ethernet port to a USB-enabled computer system, supporting connections to Gigabit networks at full bandwidth—something USB 2.0 adapters cannot achieve. This compact USB 3.0 network adapter is backward compatible with older USB 2.0/1.x computer systems (speed limited by the USB bus), making it an ideal portable replacement network adapter or laptop accessory. Additionally, the adapter supports features such as jumbo frames, VLAN tagging, and Wake-on-LAN (WOL), providing a versatile Gigabit networking solution for both home and business users.
Add Gigabit Ethernet network connectivity to a laptop or desktop via a USB 3.0 port. With the USB31000S USB 3.0 to Gigabit Ethernet adapter, you can add a single RJ45 Ethernet port to a USB-enabled computer system, supporting connections to Gigabit networks at full bandwidth—something USB 2.0 adapters cannot achieve. This compact USB 3.0 network adapter is backward compatible with older USB 2.0/1.x computer systems (speed limited by the USB bus), making it an ideal portable replacement network adapter or laptop accessory. Additionally, the adapter supports features such as jumbo frames, VLAN tagging, and Wake-on-LAN (WOL), providing a versatile Gigabit networking solution for both home and business users.
Add Gigabit Ethernet network connectivity to a laptop or desktop via a USB 3.0 port. With the USB31000S USB 3.0 to Gigabit Ethernet adapter, you can add a single RJ45 Ethernet port to a USB-enabled computer system, supporting connections to Gigabit networks at full bandwidth—something USB 2.0 adapters cannot achieve. This compact USB 3.0 network adapter is backward compatible with older USB 2.0/1.x computer systems (speed limited by the USB bus), making it an ideal portable replacement network adapter or laptop accessory. Additionally, the adapter supports features such as jumbo frames, VLAN tagging, and Wake-on-LAN (WOL), providing a versatile Gigabit networking solution for both home and business users.
in 54 offers
The lowest price for Startech USB 3.0 to Gigabit Ethernet Adapter right now is $10.00 at CeX, compared across 37 retailers.
The all-time low was $10.00 on 20 Sept 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 11 Oct 2026.
Last updated at 11/10/2026 16:05:05
StarTech.com USB 3.0 to Gigabit Ethernet Adapter for Windows and Mac - 10/100/1000 NIC Network Converter - USB to RJ45 Gb Network Adapter for Laptop
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
StarTech USB31000S USB 3.0 to Gigabit Ethernet Adapter
Delivery $4
StarTech.com USB 3.0 to Gigabit Ethernet NIC Network Adapter USB31000S
Delivery $4.31
USB 3.0 to Gigabit Ethernet Network Adapter, 10/100/1000 Mbps, USB to RJ45, USB 3.0 to LAN Adapter, USB 3.0 Ethernet Adapter (GbE), TAA Compliant
Startech Usb 3.0 To Gigabit Ethernet Adapter Black
Delivery $19.49
StarTech USB31000S USB 3.0 to Gigabit Ethernet NIC Network Adapter High Speed USB
Free delivery between Tue – Fri
StarTech USB31000S USB 3.0 to Ethernet Adapter
Delivery between 14–19 Oct $14.50
StarTech USB 3.0 to Gigabit Ethernet Adapter - USB31000S
Delivery $12.99
[USB31000S] StarTech STARTECH.COM USB 3.0 TO Gigabit ETHERNET NIC NETWORK ADAPTER 10/ 100/ 1000 2YR
7-day returns
StarTech.com USB 3.0 Gigabit Ethernet Adapter - High-Speed Network Connection
Free delivery
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 1 |
| Interface | Ethernet |
| Host interface | USB |
| Internal | N |
StarTech.com USB 3.0 to Gigabit Ethernet Adapter for Windows and Mac - 10/100/1000 NIC Network Converter - USB to RJ45 Gb Network Adapter for Laptop
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
StarTech USB31000S USB 3.0 to Gigabit Ethernet Adapter
Delivery $4
StarTech.com USB 3.0 to Gigabit Ethernet NIC Network Adapter USB31000S
Delivery $4.31
USB 3.0 to Gigabit Ethernet Network Adapter, 10/100/1000 Mbps, USB to RJ45, USB 3.0 to LAN Adapter, USB 3.0 Ethernet Adapter (GbE), TAA Compliant
Startech Usb 3.0 To Gigabit Ethernet Adapter Black
Delivery $19.49
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 1 |
| Interface | Ethernet |
| Host interface | USB |
| Internal | N |
