... interface.System Function· Highest performance/Price ration USB2.0 4-CH (4-CH Video, 4-CHAudio)realtime USB DVR BOX. · Adopting larget FPGA with ... USB DVR BOX1Video and Audio connecting cable1 (BNC*8, RCA*4)USB2.0 Cable1Software CD1System Requirments: CPUInter Pentium3 or above /ATOM ... above 8-CH realtime USB2.0 DVR,cctv dvr,8ch video capture card,8 channels usb dvr,8-channel usb dvr