U9 is an 11ac dual band Wi-Fi Adapter. 5GHz wireless speed of U9 can be up to 433Mbps and 2.4 GHz can be up to 200Mbps. The advanced technology MU-MIMO has been used on U9 which can improve data transfer efficient and provide a smoother streaming. With internal drive, can automatically complete installation once plugged into your computer.With a compact and mini designed, U9 has no effect on usage of neighboring ports. U9 also Compatible with Windows (XP/7/8/8.1/10), can satisfy with various user requirements. Miniature Design Auto-Install, Configuration-free With MU-MIMO Technology Compatible with Windows (XP/7/8/8.1/10) 5GHz wireless speed up to 433Mbps; 2.4 GHz up to 200Mbps U9 come with the 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.With internal drive, U9 can automatically complete installation once plugged into your computer, releasing you from troublesome configuration, and installation using CD or drive. U9 come with 11ac MU-MIMO (Multiple User - Multiple Input Multiple Output) technology, is available use with the AP which supports MU-MIMO. So the transmission performance has been significantly improved. With compact and sleek design, users can connect the mini adapter to any USB port and has no effect on usage of neighboring ports. U9 is compatible with Windows (XP/7/8/8.1/10), satisfying wireless internet connection demands of desktop computers, notebooks and other devices.