Tp-Link TL-WN722N IEEE 802.11n (draft) USB - Wi-Fi Adapter. WIRELESS LITE N ADAPTER 150M USB HIGH GAIN 1DETACHABLE ANTENNA WL-AP. 150 Mbps - External Exceptional wireless speed up to 150Mbps brings best experience for video streaming or internet calls Easy wireless security encryption at a push of the WPS button 4dBi detachable antenna, remarkably strengthen signal power of the USB adapter