DVR-4680 8 Channel 1080p Digital Video Recorder (please verify this will work with your cameras before purchasing) If you have any compatibility questions, please ask) Any returns can be subject to a restocking fee, depending no the situation.

• Video Input: 8 channels
• Video Output: VGA, HDMI
• Display Resolution: Up to 1080p
• Recording Resolution: Up to 1080p
• Included Hard Drive Size: 1TB
• Supported Hard Drive Size: 8TB (possibly more) 
• Network Interface: RJ45 x 1
• USB Interface: USB x2
• Computer Operating System: Windows, Mac OS
• Smartphone App: Swann Security App
• Handheld Device Supported: iOS, Android, 4G/5G Smartphones & Tablets
• Dimensions: 11.8" x 9.06" x 2.5" /300mm x 230mm x 64mm
• Works with Certain Swann BNC Cameras (if you don't know if your cameras are compatible please ask)
• As this is a custom kit, it may ship in a plain package and may be opened (need to open it to swap out hard drives) 
• Will directly replace DVR-4580, DVR-4680, and without any issues, if you have any questions please feel free to ask.