USB TO ETHERNET ADAPTER: The USB 2.0 Male to RJ45 Female Ethernet Adapter can be very effective in extending a network port for your devices. No matter your device has no network port or network port can't work, it will solve your problem perfectly HYPER SPEED: It can give full play to your network performance and ensure stable network speed so you can play online games, surf the Internet, stream HD videos online, download, download, etc. COMPATIBLE: Our Ethernet adapter is compatible with computers from desktop, laptops, Ultrabook notebooks, Windows Mac tablets, etc RELIABLE: Compared with WIFI connection, the USB A network card can provide a faster and more reliable network. No longer suffer from loss or charging when playing games or watching HD videos. It's also good for avoiding Wi-Fi interference and privacy issues PORTABLE: This ethernet adapter has a brand new small size design. You can easily take it anywhere with your briefcase or pocket, very suitable for the businessman