TVI Extender, Product Type TVI Extender, Compatible Surveillance Equipment Network Video Recorder, Compatible with Series Universal, Includes Power Supply, Color Black, For Use With 32 IP Cameras, Digital Video Recorders, Monitors, Multiplexers, Quad Splitters, Video Surveillance Systems, Material Metal, Overall Depth 1 1/2 in, Overall Height 5 in, Overall Width 7 1/2 in, Power Source USB Cable