Fastest USB 3.0 and Gigabit solution ensure network speeds up to 1000 Mbps for faster large file transfers and downloads, seamless streaming, immersive gaming, and more Plug and Play in Nintendo Switch, Windows 10/8.1 and Linux OS Foldable and Portable design ideally suits your Ultrabook, Weight: 20g / 0.71 Oz and Size: 2.8 x 1.0 x 0.6 in. (71 x 26 x 16.2 mm) Compatible with Nintendo Switch: enjoy gaming with your friends and fast downloads by plugging into your Nintendo switch dock and adding a gigabit Ethernet connection Enhanced data transfer stability, 2 years manufactory warranty