802.11 b/g high power wireless USB adapter        
chipset : Realtek 8187B(300mW)                                                                          
Host interface : USB 2.0/1.1                                               
Peak throughput : 54Mbps                                        
Antenna : Builted -in PCB antenna                      
Frequency: 2412~2483.5 mhz                                       
Security:  WEP 64/128,WPA,WPA2,802.1X,Cisco CCS V1.0,2.0 and V3.0 compliant                                     Operation system: Windows CE/2000/XP/Vista;Linux;Mac OS X     
Unit size:  82 x 25 x 10 mm; unit weight: 17g