DC 5521 power supply repair cable, 5.5mm x 2.1mm male to bare power cable, commonly used for repairing worn or damaged DC power cables or for various projects and DIY productions 。【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)One end DC 5.5mm × 2.1mm male plug, external thick PVC protection, bare wire end tin plating, easy to weld. 【DC 5521 power supply repair cable】5.5mm x 2.1 mm DC power supply male repair cable is widely used for worn or damaged power cords, such as 12V 24V DC power supply equipment,LED light strips, CCTV security surveillance camera systems or low voltage application systems,etc.【0.5m DC5521】The DC power cord is 0.5m long (about 1.6FT), which is enough to complete most of the projects. It can a If you have any other questions, you can contact us through Amazon and we will always resolve your questions.