TP-LINK TL-WN721N is designed to provide a high-speed and unrivaled wireless performance for your computer. With a faster wireless connection, you can get a better Internet experience, such as downloading, gaming, video streaming and so on.The TL-WN721N Lite N USB Adapter complies with IEEE 802.11g, and IEEE 802.11b standards. It can perfectly interoperate with all the 802.11n/g/b devices. The TL-WN721Ns auto-sensing capability allows high packet transfer rate of up to 150Mbps for maximum throughput.