... b/g 4.power Supply:Rechargeable Pol 7 inch tablet pc with wifiSpecificationScreen 7 inch TFT LED display, Resistive Touch ScreenResolution800 x 480 ... Wireless LAN 802.11b/gInterfaceMini USB x 1, TF card, Earphone, Power jackBuilt-in CameraYesPhoto FormatSupport:JPEG,BMP ... ,MPEG4,3GP,ASF,H.264,RMVB,WMV9Other functions Card ReaderSupport Micro SD Card (maximum capacity of 32GB )Media FileAudio : ...