... -languages, including Arabic, Persian Interfaces1 x external USB ,1 x Built-in USB for 3G dongle or USB ... drive1 x Micro SD(TF) Slot for 32GB max expand1 x ... Output, Needs further validation )1 x 3.5mm stereo earphone jack1 x 12/24V DC-in jack , POE OthersBattery:2000mAH , ... support H.264 high-definition playback.completely built-in 3G or USB flash drives .Simple and ...