Coomoors Mini 150M USB WiFi Wireless LAN 802.11 n/g/b Adapter with Antenna Mini portable USB 2.0 design. Wireless N speed up to 150Mbps Provides two work modes: Infrastructure and Ad-Hoc. MIMO technology makes wireless transmission rates up to 150Mbps Quick secure setup, complies with WPS for worry free wireless security Supports 64/128-bit WEP, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions. Supports wireless roaming technology for high-efficient wireless connections