Ultra Wireless n USB Adapter and Antenna (High Gain, Detachable) with Drawstring Carry Bag Included. Supports Windows 2000 /Xp/vista/7, 8, 8.1, Mac Os X (Up to 10.8), Linux & Android. USB 802.11n 2.4ghz Bundle includes Wireless N (wifi) USB Adapter w/High Gain Antenna and Black Velveteen Drawstring Carry Bag for easy transport Connects a laptop or desktop PC to a wifi network router giving your wired PC access to a wireless (wifi) network. Supports Windows 2000 /XP/Vista/7, 8, 8.1, Mac OS X (up to 10.8) Linux and Android driver source code and instructions are included on the CD Sleek detachable Antenna has a swivel-lock, is easily adjustable and has gold-plated screw terminals; comparable to pricier alternatives. Increases Wireless Coverage.