Amazon.com: StarTech.com USB 3.0 to Gigabit Ethernet NIC Network Adapter - 10/100/1000 Network Adapt

Compatible with Gigabit Ethernet networks and powered via USB for versatility and portability as an add-on or replacement Uses built-in Checksum and Large Send Offload support and Jumbo Frames, the Gigabit USB adapter helps conserve system resources USB 3

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