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

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
Backed by a StarTech 2-year warranty and free lifetime technical support
USB to RJ45 adapter supports Gigabit networking over USB 30
IEEE 8023 8023u and 8023ab 10BASE-T 100BASE-TX and 1000BASE-T compatible
Crossover Detection Auto-Correction Auto MDIX