3G wireless wifi router 1. one card slot for EVDO,WCDMA and ... auto connect 3G wifi router built-in wcdma modemDetailed Product Description1.OEM router Wireless 3G wifi router,wifi router2.Support HSDPA ... (850)MHz 800/2100MHZBattery capacity:1500mAh capacity,works for 4 or 5 hoursOS: Win7,WindowsXP,Vista,Linux, MacSupport ... : 99*53*14mm Portable 3G Wireless Wifi Router with Built-in WCDMA Modem