... at the same time which is better than the Harddisk DVR so far. Specification. SpecificationUUDVR-8HostVideo8-CH, BNCAudio4-CH, RCAHost ... (Supporting iPad ,iPhone, AndroidCompression MethodMPEG4/H.264Packing List: DevicesQuantityTY309 8CH Realtime USB DVR BOX1Video and Audio connecting cable1 (BNC*8, RCA*4 ... , iPad, IOS4.1 or above 8-CH realtime USB2.0 DVR,cctv dvr,8ch video capture card,8 channels usb ...