7 Inch 4GB DigiElectric Tablet PC, WIFI, USB 3G Dongle, CDMA/EVDO/WCDMA (limited), Mini 5 pin USB port (OTG)*1,Micro SD card slot*1,DC JACK*1 7inch,TFT,800x480(16:9) Android 2.3, 512 DDR3 Storage Standard 4GB, Built in 0.3 megapixel camera Support external TF card, Maximum capacity of 32GB, WIFI, USB 3G Dongle, CDMA/EVDO/WCDMA ( not all 3G modems compatible) Mini 5 pin USB port ( OTG)*1,Micro SD card slot*1,3.5mm stereo headset*1 port,DC JACK*1