... 4 channel network vedio recorder with HDMI,VGA,USB and POE KD-1504N-P: 4 channel@D1, 4 channel@720P, 4 ... can support HDMI, VGA, USB2.0 and 2 HDDs, 4 PoE.Features:> 4/8/16 channel 1U standalone Network Video Recorder ... HDDs up to 3TB, 2 USB2.0> Support IPC UPnP, PoE (Model –P only)> Built-in web server, CMS(DSS/PSS) & DMSS ... 4 channel network vedio recorder with HDMI,VGA,USB and POE