Buyin-now Mini USB 150M 150Mbps Wireless LAN Adapter 802.11b/n/g WiFi w/ 2dBi Antenna Provides two operating modes: centralized control type (infrastructure) and equation (Ad-Hoc) CCA technology automatically avoids channel conflicts using its channel selection feature, be sure to use the wireless network will not affect the neighbors Supports WEP encryption, WPA/WPA2, WPA-PSK/WPA2-PSK and other advanced encryption and security mechanism Supports PSP connection mode. Provide easy configuration, monitoring program Support wireless roaming (roaming) technology to ensure efficient wireless connections