TP-Link TL-WN822N

300Mbps high gain wireless USB adapter. It offers 11N speed allows for the best HD video streaming and internet calling experience, dual external antennas deliver enhanced reception and transmission performance, easy one-touch wireless security encryption with the Quick Security Setup button, 1.5 meter (4.9 feet)USB extension cable enables convenient, flexible deployment, or supports Windows 2000/XP/7/8/8.1; Interface: Mini USB 2.0; Button: WPS Push Button/Software; Dimensions: 90 x 68 x 16.8 mm; Antenna Type: Dual Omni Directional; Antenna Gain: 3dBi