Edimax EW-7711UAn Wireless nLITE 3dBi High Gain USB Adapter. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 150 Mbit/s, Supported data transfer rates: 11b:1/2/5.5/11, 11g:6/9/12/24/36/48/54, 11n (20MHz): MCS0-7, 11n (40MHz): MCS0-7. Frequency band: 2.4000 - 2.4835 GHz. Gain: 3 dBi. Width: 15 mm, Depth: 155 mm, Height: 15 mm