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 dBm@10 per , 11m:-85dBmQ10per , 1M:-90dBm@8%per , 256 K:- 105 dBm@8 per(typical value). Security : Supports64/128/125/ bits WEP data, WPA encryption , IEEE support 802.1x, TKIP,AES encryption . shopclues 529 http://www.shopclues.com/live-tech-usb-to-wifi-adaptor.html Infibeam 699 http://www.infibeam.com/Computers_A...sb-wifi-adaptor/P-coac-39820136917-cat-z.html Ebay 599 http://www.ebay.in/itm/Live-Tech-80...o-USB-Wi-Fi-Adapter-Dongle-WiFi-/121572079351 Flipkart 495 http://www.flipkart.com/live-tech-wirless-150-mbps-usb-adapter/p/itmdugwmy3sbmfca