VideoSecu 12V DC CCTV Security Camera Power Supply Adapter with 4 (2.1mm) Channel Connectors Port PW154 1I0
PW154 is a multi-channel output CCTV power supply, popular for home and small business camera installations. Simply plugs into one 120V AC outlet and it supplies regulated 12 volts D.C. to four cameras. Output has four standard 2.1mm barrel plug, center positive, it can plug into CCTV power & video cables or to plug directly into a CCTV camera's power harness. This allows multiple cameras to be centrally powered maintaining camera sync and simplifying the installation process.