... host port 1*USB HOST : Host usb port 1*TF card reader : SD card interface . Support 1GB/2GB/4GB/8GB/16GBPower : 100~220V ... ManualSoftwareOS : Google Android 4.0Video : RM/RMVB, MPEG, MKV, AVI, MP4,MOV,FLV, H.263,H.264,VC-1,DivX, Xvid ... appstore etc.Local Media playback,support HDD, U disck ,SD card .Support SKYPE video call ,MSN , facebook ,twitter ,QQ etcSupport wifi ...