Quads - Color 
DigiVue EDV-USBQ1 USB 4 Channel Color Quad EDV-USBQ1

Model EDV-USBQ1

This compact Plug-&-Play unit allows you to connect up to 4 color or black & white cameras to any Pentium4 (Or equivalent) computer equipped with a USB 2.0 port! View on site, record, and view remotely without expensive or complicated equipment.

Key Benefits : Graphic user interface , Records images individually , No internal computer components to install , Real time (30 frames per second) recording rate