USB and PCI DVR Cards

USB DVR Cards – Turn Your Computer into a Recorder. USB DVR cards, often called "Video Grabbers", are compact devices that allow you to connect analog video signal sources (e.g. CCTV cameras, VHS recorders) to a computer or laptop through a USB port. This is a simple and economical solution for digitizing old recordings or creating a simple monitoring system. How do USB DVR Cards work? The device captures the analog video and audio signal (usually through R connectors...