... optional )4*USB HOSTHost usb port1*SD card readerSD card interface . Support 1GB/2GB/4GB/8GB/16GB1 ... *RJ4510/100 BaseTPower 100~220V AC Input , 5V DC Output 2ARemote17 key notes , touch ... Android 2.3VideoRM/RMVB, MPEG, MKV, AVI, MP4,MOV,FLV, H.263,H.264,VC-1, ... Local Media playback,support HDD, U disck ,SD card .Support SKYPE video call ,MSN , facebook ,twitter ...