Loot LiveTech Nano Wireless USB ADAPTER - 299+s/h at Amazon.in check PC http://www.amazon.in/gp/product/B00JFP4X72/ Standard IEEE 802.11 n , IEEE 802.11g (Draft), IEEE 802.11 b. Frequency Range : 2.4 - 2.4835 GHz . Support Network Protocol : CSMA / CA with ACK . Sensitivity : 54 - 68 [email protected] per , 11m:-85dBmQ10per , 1M:[email protected]%per , 256 K:- 105 [email protected] per(typical value). Security : Supports64/128/125/ bits WEP data, WPA encryption , IEEE support 802.1x, TKIP,AES encryption .