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StarTech.com USB 3.0 to Gigabit Ethernet Adapter NIC with USB Port White (USB31000SPTW)
Full Gigabit bandwidth support through a USB 30 host connection
Conserve available USB 30 ports with USB pass-through
Take the adapter anywhere with a portable USB-powered design
Gigabit Ethernet port through a USB 30 20 connection
Integrated USB 30 pass-through port
IEEE 8023 8023u and 8023ab 10BASE-T 100BASE-TX and 1000BASE-T compatible