click to buy- http://www.amazon.in/gp/product/B0085IAUS6/ price-1249 deal rs.-985 System requirements: Windows XP and Above, Mac OS X 10.4 and above SIM or UIM support: Standard 6-Pin SIM card interface Network type: GSM, EDGE, GPRS, UMTS, HSUPA Connectivity speed: HSDPA: 14.4Mbps Bandwidth: UMTS(3G): 850MHz, 900MHz, 1900MHz, 2100MHz, GSM (EDGE/GPRS): 850MHz, 900MHz, 1800MHz, 1900MHz Memory Support: microSD Card, 32 GB External interface: USB 2.0 Indicator: LED Voice support: Call support Antenna type: Internal Monopole Antenna Setup installation : Plug and play flipkart@1299+60- http://www.flipkart.com/d-link-dwm-156-14-4-mbps-data-card/p/itmd7frh9azud5zz ebay@1338- http://www.ebay.in/itm/D-Link-DWM-1...-Modem-Adapter-Unlock-2G-3G-SIM-/151079637030