... to achieve stable operation of USB Mouse, back-up, imprinting, upgrade, etc.6.Imitate the interface of Vista,similar ... -channel playback, multi-channel network operation, USB backup, imprinting.interfaceOperating interface16-bit true color graphical menu operating interface, support ... network, by flash stick, USB portable HDD, USB imprinting,InterfaceVideo input4ch BNCVideo output2ch BNC,1ch VGA,1 HDMI( ...