USB DVR Box for video adapter:
1. USB 2.0 interface,
2. OS support: Win 2000 / XP / 7/ VISTA,
3. Compression format: H.264

USB DVR BOX FOR  VIDEO ADAPTER:

USB DVR BOX SPECIFICATION:

Video input: 1-4 AV interfaces

USB 2.0 interface
OS support: Win 2000 / XP / 7/ VISTA
Video standard: PAL, NTSC
Frame rate:: 30fps (NTSC) / 25fps (PAL)
Displaying resolution: 704×576
Video recording resolution: 704×570 / 352×288
Compression format: H.264
Compression bit rate: 64K-2Mbps selectable
Size: 98 mm × 60 mm × 20 mm
Weight: 50g

SYSTEM REQUIREMENT

CPU: Intel Celeron2.4G or faster
Memory: 256MB or more
USB: Standard USB2.0 interface
Hard disk: 40GB or above (add disk space according to the quantity of the channels and the video recording
storage requirement)
Operating system: Windows 2000; Windows 7; Windows XP; Windows Vista
System setup: DirectX 9.0; 1024×768 resolution; 32-bit true color