Faster and More StablePlease note: Nintendo Switch is not supported, the USB to Ethernet adapter supports 10/100/Mbps high speed, our USB to Ethernet adapter is to add a standard RJ45 port to your ultrabook, notebook or laptop A good solution for Macbook Air for file transfers, video conferencing, gaming and HD video streaming. Economic ChoiceFor faster data transfer speeds, this USB to Ethernet adapter provides full 10/100 Mbps Fast Ethernet performance, surpassing USB 2.0 up to 480 Mbps, faster and more reliable than most wireless connections . USB powered, no external power supply required. Excellent DesignThe compact and lightweight design makes this USB to Ethernet adapter very easy to carry around. You can carry it when traveling or on business trips, it takes up little space but can help you surf the Internet more happily Universal CompatibilityYWSS USB to Ethernet adapter works with Windows 10/8.1/8/7/Vista/XP, Mac OSX 10.6/10.7/10.8/10.9/10.10/10.11/10.12, Linux Kernel 3.x/2.6, Samsung S9 /S8/S8 Plus, Samsung Tablet Tab A 10.5 and Chrome OS. Nintendo Switch is not supported. Compliant with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab. Supports IEEE 802.3az (Energy Efficient Ethernet). Please disable Sip function when using on Mac 10.13