Detailed Product Description Wifi Network AdapterMain Function:chipset : 3070(500mW) Host interface : USB 2.0/1.1 Peak throughput : 150Mbps Antenna : Build in ... CEFCC Hardware specification Standard IEEE802.11N,IEEE802.11G ,IEEE802.11BInterface USB Antenna Power 1×2 dBFrequency 2.4~2.4835GHZPort wan ... (limited to encironment)Accessories:driver CD,User Manual,Warranty Card, USB cable, 5dBi Antenna