Features: 100% new and high-quality DC5521 power male to male cable. DC connector size: 5.5mm x 2.1mm, outer diameter 5.5mm, inner diameter 2.1mm. Made of insulated safety plastic material, wound copper wire conductive, safe and stable to use, and add an extra power supply to connect DC 0-12V power supply equipment. Can be widely used in LED light boards, LED signs, CCTV security cameras, electrical appliances for cars, car amplifiers, car wiring, circuit boards, etc. The wire is flexible and durable, environmentally friendly PVC jacket, with a much longer service life. Package includes: 1X DC cable Specifications: Type: Male to Male DC Cable Material: Plastic Weight: 20g Quantity: 1 Color: As shown DC Connector Size: 5.5mmX2.1mm Length: about 0.5m/19.68inch/1.6ft Note: Due to problems with lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurement. This cable can only be used for power supply and does not support data transfer.