HQRP SET: 4pcs 10 Feet 2.1mm x 5.5mm Male to Female DC Power Extension Cables for CCTV Camera/Recorder / Monitor/Printer plus HQRP Coaster HQRP&reg; 4pcs 10 Feet Extensions cable plus HQRP&reg; Coaster; One Side 5.5*2.1mm Female Plug; Other Side is 5.5*2.1mm Male Plug; Color: Black; You can use this cable to extend your DC power to the CCTV cameras, recorder, monitor, and illuminator. 200 days warranty!