Surprising Wi-Fi Speed: Wireless speed of up to 300 Mbps for maximum performance. Ideal for streaming, gaming, HD movies and video-chatting and more. [DRIVER ] - First You Need to Install Driver For Which We Provide Cd Driver .. [Trial Method - If product not working after install driver then put out adapter from usb port and put in again another USB Port] Sleek Miniature Design: So small that once plugged in, can be left in a computer’s USB port for easy carrying, No need to remove after you leave your Laptop or PC. Sleek Miniature Design: So small that once plugged in, can be left in a computer’s USB port for easy carrying, No need to remove after you leave your Laptop or PC. Connectivity: Allows you to connect a desktop or notebook computer Laptop to a WIFI wireless network and Mobile Internet high-speed internet connection. (Note: Not Support to DVR and HDTV)