Swann SWDVK-444004A 4 Channels HD DVR w/ 500GB HDD and 4 x 720TVL Day/Night Outdoor Camera Type: Kit Solution Video Input: BNC x 4 Video Output: 1 x VGA, 1 x HDMI Audio Input: RCA x 1 Audio Output: RCA x 1 Resolution Display: Up to 1080p Display Frame Rate: Up to real-time 30fps / 25fps Resolution Recording: 720p