LB-LINK Wireless USB Adapter (BL-WN155A) 150Mbps wireless transmission rate External 5DBI omnidirectional antenna, more stable wireless transfer Provides two methods of operation: Infrastructure and Ad-Hoc Support WPS a key encryption Security support for 64/ 128 WEP, WPA/ WPA2/ WPA-PSK/ WPA2-PSK Seamlessly compatible with 802.11b/g/n devices