Product name: ATX power supply 24pin to DC male 12V adapter cable, with start switch. DC specification: 5.5x2.1mm with anti-offset tuning fork Product use: After plugging with the 24-pin male of the PC power supply, the DC 12V power supply is drawn out, with a power-on switch. This power connector is shaped with high-precision abrasive tools, and the size of the standard power interface. The wire inlet is equipped with a tuning fork elastic metal card, the is clamped tightly, and the contact performance is excellent, avoiding arc caused by poor contact! Product Wire :18AWG Product length: 50cm Material:PVC+18AWG pure copper wire colour:Black + Red Package Contents: 1 x ATX 24pin female to 12V DC 5.5x2.1mm Power Supply Switch 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.