... 2GB-16GB(4GB Male mode) Sunkey 7 inch tablet PC,M70 MID, 1080P,support 3G and GPS,3D ... 512MFlash Memory : 2GB-16GB(4GB Male mode)Operation systerm: Google Android 2.3, 4.0Screen: 7 inches 16: ... connection by the USB port3G module: external equip with EVDO/WCDMA/TDSCDMA (optional)GPS: external moduleSpeaker: ... so onI/O USB2.0.HOST HOST1.1 connect with mouse, keyboard, USB diskAccessories OTG cable, usb ...