StarTech.com USB 3.0 ethernet Adapter – Black – USB 3.0 Gigabit to RJ45

Add a Gigabit Ethernet port and a USB 3.0 pass-through port to your laptop through a single USB 3.0 port
USB 3.0 to Gigabit Ethernet Adapter with USB Port (Black)
An ideal laptop accessory for your Microsoft Surface Pro 4 / Surface Pro 3 / Surface 3 / Surface Pro 2 or Surface Book – 10/100/1000 Mbps USB 3.0 LAN Adapter
External USB Network Card – USB 3.0 to Gigabit NIC Network Adapter
Integrated USB 3.0 pass-through port – Black