Composite/S-VHS Video To PC Converter Use Your Existing PC-Monitor as a Security Monitor Our new CNV1001PC will allow you to use your VGA computer monitor as your security monitor as well. You can input RCA and S-Video signals from your CCTV camera, VCR/DVR or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want. Comes with power supplies and VGA 15 pin cables.