... : 3000mAh hi capacity ( 2.5 - 4 hours) Wireless Network : Wifi 2.11 b/g wireless lan Support USB 3G dongle (WCDMA /EVGA ) Usb ... Port: USB slave 2.0 *2 , Earphone port *1 , DC port , TF card ... slot , Support : MP3, WAV,AVI , RMVB , RM ,Card Port : T-flash card 2 -16GB Support external 3G ...