Up to 10 IP cameras with 8MP resolution(4K) Support Internal HDD with SATA interface up to 14TB; Codec: H.265X / H.265+ (compatible H.265/H.264); Download Video Formats: AVI, MPEG4 and more(Use Flash Drive, Cloud, Network). Mobile and Cloud monitoring and playback support, could be activated mobile and e-mail alarm notifications; HDMI up to 4K and VGA up to 1080P(video output ports); Build with AI Alarm functions: Human, Car, Face detection( IP cameras should support AI functions, other way NVR will be working, as regular Video Recorder with out intelligence); Be free to ask more by contacting us here, we will help you setup or guide you with additional questions.