Ac1200 Wirelss Db USB 3.0 Adap
AC1200 Wireless Dual Band USB 3.0 Adapter is backward compatible with 802.11a/b/g/n standards, Dual-band wireless connectivity for 2.4GHz or 5GHz, Adjustable foldaway antenna for optimum Wi-Fi performance, Compatible with Windows 8, World's first for Mac OS X (10.8.4 or above supports USB 3.0).