DVR-5680 8 Channel 4K Digital Video Recorder Video Video Input 8 channels Video Output VGA, HDMI Display Resolution Up to 4K Audio Audio Input RCA x 4 Audio Output RCA x 1 Recording Recording Resolution Up to 4K Included Hard Drive Size 2TB Supported Hard Drive Size 6TB Connection Network Interface RJ45 x 1 USB Interface USB 2.0 x 1, USB 3.0 x 1 Software Computer Operating System Windows, Mac OS Smartphone App Swann Security App Handheld Device Supported iOS, Android, 4G/5G Smartphones & Tablets General Dimensions 11.8" x 9.06" x 2.5" /300mm x 230mm x 64mm Whats In the Box 8 Channel DVR-5680 with 2TB Hard Drive HDMI Cable Power Adapter Mouse Quick Start Guide Theft Deterrent Stickers