Acelevel 4 Channel HD AHD DVR Kit with 1TB and 4 x 720p Night Vision Weatherproof Dome Cameras Series: AHD DVR Video Input: 4 x BNC (HD AHD & Analog) Video Output: 1 x HDMI : 1080P (1920 x 1080), 1 x VGA: 1080P (1920 x 1080), 1 x BNC Audio Input: 1 x RCA Audio Output: 1 x RCA Recording Mode: Manual, Timer, Motion Storage Capacity: 1TB HDD Backup Device: USB