ITEM NAME:DC12V 24V Alligator Clips Crocodile Wire Male/Female to USB Tester Detector A#S Product Description Description: Specifications: Joint polarity: red clip positive; black clip negative The total length of the line: 3 meters Whole weight: 60g Rated transmission voltage: 1V-38V Rated transmission current: maximum transmission 2A (12V-24V); Transmission power: maximum transmission power 50W; DC plug specifications: external diameter 5.5 mm, internal diameter 2.1 mm; Material: PVC arc extinguishing plastic; Wire material: all copper wire, low fever; Material of joint: adopt high quality copper conductor, galvanized flame retardant; Joint Usage: Power Wire Head Transfer; National Standard Power Interface Size: 5.5mm Outer Diameter and 2.1mm Inner Diameter Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. Included: 1 XÂ Crocodile Wire Clip.Included: 1 X Crocodile Wire Clip. Joint Usage: Power Wire Head Transfer;. Joint polarity: red clip positive; black clip negative. Wire material: all copper wire, low fever;. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.