The TP-Link USB to Ethernet Adapter (UE306) is a black adapter that supports data transfer rates of 1000 Megabits per second. It is compatible with laptops, desktops, and tablets, including the Nintendo Switch. The adapter uses Gigabit Ethernet data link protocol and has a USB 3.0 interface. Its compact design measures 2.8 inches in length, 1 inch in width, and 0.6 inches in height, with a weight of 1.12 ounces. Made by TP-Link in Vietnam, the UE306 is a convenient solution for connecting devices to a wired network.