The TP-LINK TL-WN722N Wireless High Gain USB Adapter allows you to connect a desktop or notebook computer to a wireless network and access a high-speed Internet connection. Using Align TM 1-stream technology based on 802.11N technology, TL-WN722N provides a more robust wireless signal than existing wireless 802.11g technology. Most of all, the equipped 4dBi detachable antenna can remarkably boost your signal range and speed. Now you can get a better Internet experience when downloading, gaming, video streaming and so much more.