Description This item is an express extension adapter power cord. It will provide convenience and more versatility in placing your devices and provide stable signal transmission. A must have tool for graphics cards miner. Features -Color:Assorted.-Material:Copper.-Size: About23.00X2.70X1.30cm/9.04X1.06X0.51in.-Wire outer diameter: OD2.1mm.-Rated temperature: 80.-Product interface: 5559 8pin at one end, 5557 6+2 sliding rail interface at the other two ends.- This 8-pin power supply extension cable is the best solution for chaotic and messy PC systems.-The plug allows you to extend each short wired power cable, convenient for daily use.-For modded pc there is a better view too and the air circulation around your system leads to a much more stable and fast.-It can also be used for an extension if the power supply interface of the graphics cards is not enough.-8PIN to (dual 6 and 2pin line) graphics cards power supply line, 8-pin graphics cards power extension cable.Packing list: 10 x Adapter Power Cords