Goliton? Wireless Network Card Adapter RT3070 WIFI 150M Transmitter Receiver CCA technology used to automatically avoid the channel interference and make full use of advantages of channel bundling. The products and 11g products and other 11n products are compatible with well. 150M Wireless USB network adapter in line with the IEEE 802.11n (Draft 2.0),IEEE 802.11g,IEEE 802.11b standard,wireless transfer rate up to 150Mbps. Built-in smart antennas to provide a better wireless transmission,stability,and wireless coverage. The product support 64/128/152 bit WEP encryption, as well as WPA/WPA2,WPA-PSK/WPA2-PSK advanced encryption and security mechanism.