Swann SWDVR-44400H-US 4 x BNC 500GB 4 Channel 720p Digital Video Recorder Supported Protocols: TCP/IP, DDNS, UPnP Network Interface: 1 x RJ-45 Video Output: 1 x VGA, 1 x HDMI Audio Input: 1 x RCA Frame Rate: Up to real-time 30fps / 25fps Compression Format: H.264 Recording Type: Motion, Schedule, Manual Power Supply: DC 12V