Description: Dual power supply 24-pin to 20 + 4 Pin mains extension cable for and mining rigs and dual power supply games. Allowing the addition of a second power supply unit to the PC, the two power supplies will be equipped with a single motherboard. Use a second power supply to multiple graphics cards, 30cm long to increase contact. Imported black 24PIN (20 + 4) male / 24PIN female * 2, the old motherboard can also be used. Insert the supply 24PIN into the female head and plug the other head to the motherboard. The sub power supply is plugged into another 24PIN female head to switch the power supply at the same time. Package Includes: 1x 24 Pin Mining Cable Note: Note: plug the line must be clear when the direction, do not plug or insert offset, to prevent burn equipment, plug the socket and then plug the line, to avoid excessive force will plug the pin cut.