Outdoor USB Wifi Antenna Adaptor 1.38dbi 2.Ralink3070 3.IEEE802.11b/g/n ,USB2.0 kasens 66000N 3000mw Outdoor USB Wifi Antenna Adaptor Features:- Ralink 3070 chipset USB wireless network adapter- Frequency range: 2.4GHz- IEEE 802.11n, IEEE 802.11b, IEEE 802.11g up to 150Mbps raw transmission rates- 3000mW transmission power for long range operation- Supports 64/128-bit WEP, WPA, WPA2 security mode ...