Video Surveillance Interface: Any security CCTV surveillance cameras or camcorders can be connected to this device so you can turn your computer into a video surveillance system/monitor.Fully compatible with Microsoft’s DirectShow.WDM Compatible: It conforms to WDM standard and works with all video software compatible with this standard.Resizable Video Window up to full screen display.Snap-shot button for saving still pictures as BMP or JPEG file.Supports worldwide video systems including NTSC, PAL & SECAM.Excellent Video Selector/Switcher: Smooth video source switching between PC, Composite Video input or S-Video input instantly.More than just watching the video on the laptop or desktop PC, you can also record the full motion video or take a snapshot/still frame image from different devices such as the DV Camcorder, VCR/DVD player, Satellite receiver, video monitoring with your existing security surveillance systems or play video games on PC for various video entertainments.Turning your PC into full-featured video recording and editing workstation.Support multiple video inputs of Composite RCA Video.Play video game on laptop PC screen through this USB video adapter.It has 4 channels video input in one card, the maximum display / recording rate is 25 fps under PAL format, and 30 fps under NTSC format for per channel and it has only 1 channel audio input. It can record Video in DVD/VCD/MP3/4 format and save in hard drive and play Video Game (PS2/3, Xbox 360, Wii….) on PC/Laptop.

This is USB 2.0 Video Capture Adapter that send Video to your PC through USB port.

4ch usb dvr software multiviewer