Features:
100% Brand new and high quality!
D1 HD Audio Video Capture， supports 4-channel real-time or 4-channel non-real-time video input. 
Enabling users to use it conveniently and quickly.
It adopts the currently popular H.264 Lv9 compression technology， which features clear image and the unique electronic amplification function and the disk pre-allocation system， enabling users to use it conveniently and quickly.
USB DVR， PCIE and PCI card can be mixed into a mixture of the same software can form a full HD video system.

Specifications:
Color: Black
Video Compressed: H.264 Lv9
Video/audio channel: 4CH video and 1CH audio
Display resolution: More than 800 x 600
Preview resolution: D1(PAL: 704 x 576 NTSC 720 x 576)
Record resolution: D1(PAL: 704 x 576 NTSC 720 x 576)
Hard disk usage: 50m/ch/hour
Record resource: 25fps video & audio (PAL) 30fps video & audio (NTSC)
Support all kinds of USB 2.0 laptop and PC
Network function: Support DNS and easy to monitor by internet
perating System: Microsoft Windows XP / Win 7 / 8
Video Compressed Format:H.264 Lv9
Video Input:4 channel
Video Output:1-CH USB 2.0
Video System:PAL ， NTSC
Video Standards:MPEG4
Audio Input:1 Channel
Audio Output:1-CH USB 2.0

Package Includes:
1 * Real-time CCTV Capture Card