My store，ur best shopping choice.Features:The AC600 Wireless Dual Band Adapter based on IEEE 802.11ac technology delivers next generation WiFi speeds. The device enables multiple HD video streams throughout your home simultaneously. With speed up to 433Mbps (5G) + 150Mbps (2.4G) and dual band technology，the AC600 effectively avoids interference，ensuring top WiFi speeds and reliable connections. Unique design makes it easy to use with both laptops and desktops. The AC600 is perfect for upgrading your existing laptop or desktop to a Gigabit WiFi network. With External 3dBi Fixed WiFi Antenna，it could obtain stronger wifi signal to access the internet!Specifications:Supports 802.11ac standard-The next generation of WifiBackward compatible with 802.11 a/b/g/n productsUltra-fast AC600 (433+150Mbps) wireless speed with 802.11ac5dBi External Antennas providing even better wirelress performanceMaximum speed up to 5Ghz 433Mbps or 2.4Ghz 150MbpsDual band connections for lag-free HD video streaming and gamingEasy wirelress security encryption at a push of the WPS buttonSupports windows 8.1/8/7/XP/32/64bitSize: (16.8*1.2cm)+(2.7*1.5*0.7cm)IMPORTANT: For proper operation，do not connect the wirelress USB adapter to your computer before you install the software. If you do，wait for the Found New Hardware screen to display and click "Cancel"; otherwise，the installation process will likely be a adversely affected. Package includes:1*Wireless USB Adapter1*Driver CDHave a wonderful day.