H.265+/H.265/H.264+/H.264/MPEG4 , Up to 4-ch 8MP IP cameras can be connected , Decoding Capability: 4-ch @ 1080p (30fps) , Incoming/Outgoing bandwidth: 40Mbps/80Mbps , 1 × Gigabit Ethernet NICs , HDMI / VGA video out , 4K UHD output , 1 SATA interface , Alarm I/O 4/1. standalone 1U case , 2 × USB 2.0