1. Practical: It allows to add a second supply unit to the PC. The two supplies will be equipped with a single motherboard and use the second supply to multi-channel graphics cards.2. Convenience: With this simple adapter, you can add the of 2 PSUs into one. A must be any Litecoin.3. Precautions: Be to recognize the direction when inserting the cable, do not insert it backwards or insert it in a wrong position to prevent the devices from being burned. When inserting the cable, first hold the socket of the devices before inserting the cable, avoiding excessive force to insert the socket pin.4. How to use: Plug the 24PIN of the main supply into the female plug and plug the other end to the motherboard, and plug the secondary supply into the other 24PIN female plug to switch the at the same time.5. Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life.This 24Pin supply start line enables the two supplies to be switched on and off at the same time, thereby increasing the of the supply.Product length: 30cmWire model: 1007 18AWGInsulation material: PVC insulationConductor specification: 34x0.12TSConductor material: tinned copperWire outer diameter: OD2.1mmRated temperature: 80Product weight: 70 gramsMaterial:PVCcolour:BlackPackage Contents:1 x 24Pin Male to Female Supply Sync CordOnly 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.