... , Blackberry, Android, Symbian and Windows mobile, module by USB 2.0 port Multiple control methods:front panel,IR remote controller ... ,USB mouse Support 2*USB 2.0 port for mouse,backup,DVD-RW,movable hard disk,upgrade etc ... ... NetworkBackup ModeNetwork download/Flash stick/movable HDD/SATA HDD/DVD-RWInterfaceVideo Input4channelVideo Output2 channel TV output BNC,1.0Vp-p,75Ω,1 ...