Features: The pin socket is connected to common ATX power supply 24P, and the other end leads out 18P, which is plugged into the 18 pin of the motherboard; The mainboard 8P pin holder is used, 18AWG positive standard wire, 0.18x34 copper cores, and 1000w high-power power supply is supported. Support motherboards:for z620 z420 motherboard; The Z620 motherboard has 18P and 8P power supply respectively. 18P uses this adapter cable. 8P is defined as standard 8-pin CPU, which can be plugged in with original CPU 8P; Specifications: Material:Copper+PVC Length:Approx.30cm/11.81in Connector Specification:1x24 pin port and 1x8 pin port Max Power: 1000W Package Includes: 1xPower Cable note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.