... *USB OTGOTG usb port 1*USB HOSTHost usb port 1*TF card readerTF card interface . Support 1GB/2GB/4GB/8GB ... 4.1VideoRM/RMVB, MPEG, MKV, AVI, MP4,MOV,FLV, H.263,H.264,VC-1,DivX, Xvid, TS,RealVideo,VP6,VP8 up ... ,amazon appstore etc.Local Media playback,support HDD, U disck ,TF card .Support SKYPE video call ,MSN , facebook ,twitter ,QQ ... 1G DDR3 8GB flash 1.6GHz + keyboard hd media player 5.1 dual core mid