... 802.11b/g/nGPSoptional3GoptionalNetwork interfaceAdjust RJ45 , through connection by the USB portCamera300,000G-Sensor3D, digital/ analogGravity inductionAll sides gravity inductionOSGoogle Android ... 2.3,4.0USBUSB2.0HOSTHOST1.1 connect with mouse,keyboard,USB diskChargingsmall type charging port,DC5V inputEarphone/Video3.5mm earphone+composite ...