2.8 x 1.02 x 0.64 inches

USB Ethernet Adapter: UE306 is a USB 3.0 male A to RJ45 female ethernet adapter which connects your computer or tablet to a router or network switch for wired network connection. It adds a standard RJ45 port to your Ultrabook, notebook for file transferring, video conferencing, gaming, and HD video streaming Gigabit Networking for Fast, Stable Data Transfers: Full 10/100/1000Mbps gigabit ethernet - faster and more reliable than most wireless connections. USB powered, no external power required. Backward compatible with USB 2.0/1.1 Plug and Play in Nintendo Switch: UE306 helps connect your Nintendo Switch to a wired network system, a much faster and more stable network environment than a WiFi connection. Enjoy super-fast and high-quality downloading on your Nintendo Switch