By plugging this BrosTrend AC5L Linux Wireless Adapter for PC to any USB ports of your Linux desktop or laptop PC, you can get Wi-Fi speed of 433Mbps on 5GHz WiFi band or 200Mbps on 2.4GH z. You can use the 5GHz Wireless band for lag-free gaming and HD streaming, and the 2.4GH z band for video calls and shopping online. Taking advantage of the latest 802.11 ac Wi-Fi technology, this Ubuntu WiFi adapter works with the latest AC Wi-Fi router, also backward compatible with the previous wireless-n routers.