The Hikvision DS-7604NI-K1/4P NVR is a 4CH Plug and Play Network Video Recorder (NVR) with 4 x Ports PoE with an Incoming bandwidth of 40Mbps and a Outgoing Bandwidth of 80Mbps. The Hikvision DS-7604NI-K1/4P NVR (Network Video Recorder) is a new generation recorder developed by Hikvision independently.