Product: The Mobility Lab USB Ethernet Adapter allows you to connect your computer or tablet to a router, modem or network switch to have a network connection. Plus, it adds a standard RJ45 port to your computer for file transfer, video conferencing, gaming and video streaming. High performance: this adapter transfers quickly and supports internet speed 10/100/1000 Mbps. It allows for faster and more stable connection than most wireless connections. WIDE COMPATIBILITY: Mobility Lab USB-Ethernet adapter is compatible with macOS and Windows. Product features: it has a plug & play function, which allows easy use of the product. Its LED function allows you to know if the product is well connected. Finally, it has a 20 cm cable for optimal use.