... ,WiFi3G,WiFi3G RouterPower SupplyBattery/Car PowerCar PowerWithout BatteryPOE methods to supply powerFunctionsWeb-surfing, Multi-media, GameAdvertisingWeb-surfing, Multi ... -media, GamesDVB-T/LAN Service/TV,Movie on Demand/ Games/AdvertisingUsageCAR HeadrestCAR headrestCar ... Car PC Computer System with Touch Screen, 3G,WiFi,LAN,RS232