Fast AC Wi-Fi for HD Streaming U9 come with the next generation Wi-Fi standard -Fast WiFi technology - 802.11ac the transfer rate is 3 times faster than wireless N. Selectable dual 5 GHz (433 Mbps) and 2.4 GHz (200 Mbps) bands making it ideal for HD video streaming. Auto-Install Configuration-free With internal drive U9 can automatically complete installation once plugged into your computer releasing you from troublesome configuration and installation using CD or drive. With MU-MIMO Technology U9 come with 11ac MU-MIMO (Multiple User - Multiple Input Multiple Output) technology use with the AP which supports MU-MIMO communicate with multiple devices simultaneously on U9 is available so the transmission performance has been significantly improved. Miniature Design With compact and sleek design it’s smaller than most 11ac Wi-Fi USB adapters available and easy to carry. Users can connect the mini adapter to any USB port and has no effect on usage of neighboring ports. Compatible with various operating systems U9 is compatible with Windows XP Windows 7 Windows 8 Windows 8.1 and Windows 10 etc. satisfying wireless internet connection demands of desktop computers notebooks and other devices.