Edimax EW-7822UAC Wireless AC1200 Dual-band USB 3.0 Adapter, Complies to Draft 802.11ac Standard, Delivers More Than Two Times Faster Wi-Fi Speed Than 802.11n, With Adjustable Foldaway Antenna for Optimum High Performance Wireless Data Rates: Up to 1.2Gbps Frequency Band: 2.4000 - 2.4835GHz, 5.150 - 5.825GHz Standards: IEEE 802.11ac, IEEE 802.11a/b/g/n Security: WEP 64/128-bit, WPA, WPA2, 802.1x Hardware & Software WPS Configuration LEDs: Link/Activity Antenna: External Antenna Color: N/A System Requirements: OS: Win2K/XP/Vista/Win7/Win8