The 24-pin to 8-pin atx power cable is used to convert a standard 24-pin atx power supply to an 8-pin motherboard power supply. Provide an economical solution to replace the factory power supply on the motherboard. The 24-pin port is connected to the atx power supply, and the 8-pin port is connected to the motherboard; Allows you to convert a standard 24-pin atx power supply to an 8-pin motherboard power connector; Use the 8-pin power connector on the motherboard for 3020 7020 9020 T1700 size:Length about: 30cm Material:plastic colour:Black Package Contents: 1 x 24 Pin to 8 Pin ATX power cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.