Number of Channels: 16Connectivity Technology: WiredFeatures: Network Video RecorderVideo Formats: AVI, H.264Ethernet: YesRemote Management: YesUSB: YesTotal Number of Audio In Ports: 1Total Number of Audio Out Ports: 1Number of VGA Out: 1HDMI: YesHeight: 1.7"Width: 17.5"Depth: 16.7"Weight (Approximate): 9.04 lbPackage Contents: Network Video Recorder,AC Power Cord,4 x SATA Cable,HDD Mounting Bracket Kit (4 x Pairs and 32 x Screws Included),Rack Mount Kit (2 x L-shaped Brackets and 6 x Screws Included),4 x Rubber Foot,Environmentally Friendly: YesEnvironmental Certification: RoHSLimited Warranty: 2 YearThe GV-SNVR1600 is a Linux-embedded Standalone Network Video Recorder which records video files directly to the internal hard drive, supporting up to 16 channels of GV-IP Cameras for network surveillance. With the feature of a Full HD HDMI video output, the GV-SNVR eliminates the need for a separate PC to view and play back video from the unit. Its five USB ports allow you to connect a storage device to import or export system settings, update firmware, save snapshot files and back up video in AVI format.