Premiertek PT-WT20GA

WiFi+Bluetooth USB Dongle

Product page "2 in 1" - WLAN + Bluetooth USB Combo Dongle (w/ 5dBi Antenna)

This device is an Afoundry AF-WL-235BT.

Additional specifications, from Premiertek's site, follow...
 * Transmitter Power
 * 11g (OFDM): 17dBm
 * 11b (CCK): 20dBm
 * Receiver Sensitivity
 * 11g, 6Mbps (OFDM): < -88 dBm
 * 11g, 54Mbps (OFDM): < -75 dBm