... Wireless 3G Router with sim slot and WiFiBuilt-in lower-power-consumer chipsetBuilt-in HSDPA or HSUPA Module;Or EVDO CDMA2000 ... Indicator x 3(PWR, 3G, WIFI)Support USB cable for power charge with computer 5VDimension: 94 x 54 x 13mm, the world ... and regions, and more than twenty industrial fields, such as power control, water schedule, traffic, oil field, weather forecast, environmental protection ...