iMicro 150Mbps Wireless USB Adapter with 2dBi Detachable Antenna Comply with IEEE 802.11b, 802.11g and 802.11n standard for 2.4GHz Wireless LAN Compliant with USB2.0 Standard External antenna for better wireless coverage Supports 64/128-bit WEP, WPA and WPA2 wireless security modes Provides enough bandwidth to support video streaming, music downloads, file sharing, etc