Click to expand Tap to zoom Hanwha Techwin SRD-443-500GB 4CH Value DVR by Hanwha Techwin SKU SRD-443-500GB Get a Quote Features Manage and Record from Up to 4 Cameras Up to 4CIF Recording Resolution Preinstalled 500GB HDD H.264 Compression Audio Input/Output 2 Simultaneous Users Two Rear USB Ports VGA and BNC Video Outputs