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
