Features:Support 802.11ac standard- the next generation of WifiBackward compatible with 802.11 a/b/g/n productsUltra-fast AC600 (433Mbps+150Mbps) wireless speed with 802.11acDual Band connections for lag-free HD video streaming and gamingMaximum speed up to 5GHz 433Mbps or 2.4GHz 150MbpsDelivers powerful wireless AC technology to your desktop or notebook computerEasy wireless security encryption at a push of the WPS buttonSpecifications:Color: BlackDimension: 28*16*9mmNet Weight: 11gModel: WS-WN680A1Network Connectivity: Wireless-Wi-Fi 802.11bSupport: Windows8.1/windows8/windosws7/XP32/64bit Package included:1 * AC600 USB WiFi Adapter1 * Drivers CD