The CCTV Patch panel allows the transmission of video signals. And remote power, and Data (control) via a single UTP (unshielded twisted pair) cable for more versatile cabling.  So, A patch panel, patch bay, patch field, or jack field is a device or unit featuring a number of jacks, usually of the same or similar type, for the use of connecting and routing circuits for monitoring, interconnecting, and testing circuits in a convenient, flexible manner