Driver Free: Plug and Play, No need CD or download the driver online. Plug it into the USB port of your PC, the driver will be read automatically, click to let it run and it will complete the installation automatically. Ultra-fast 1300mbps High Speed 802.11ac 5G/ 2.4G: Upgrade your wireless wifi adapter to 1300Mbps with 802.11ac up to 867Mbps on 5.8GHz band and 400Mbps on 2.42GHz for lightning-fast gaming and seamless HD video streaming. Dual High Gain 5dBi WiFi Antenna: The wireless wifi usb adapter equipped two high-gain dual-frequency omnidirectional antennas which can increase signal coverage area High-Speed USB3.0 Interface: backward compatible with USB 2.0/1.1 Stable Signal & Secure Network Connection: The wireless usb wifi adapter create an ultra-wide and stable wireless Internet environment support WEP/WPA/WPA2/TKIP/AES Compatible with PC Laptop Desktop for Windows Vista/XP/Win7/8/10, Linux, MAC OS 10.9-10.15