Can be used with both 24-pin and 20-pin ATX motherboards. Allows connection of three power supplies together to a single motherboard. To provide more power to your computer components without needing to upgrade your existing power supply. Turns on/off both PSUs simultaneously. Perfect for Bitcoin mining builds, Ethereum mining rigs, and triple PSU gaming. Specifications: Item Name: 24-Pin ATX Power Supply Adapter Cable Material: Plastic Cable Length: Approx. 30cm/11.81inch Color: Black 1x Male end (Motherboard side): 24-pin 3x Female ends (PSU side): 24-pin Power Connector (2000W) for PC Cable: 18 AWG Quantity: 1 pc (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. Make sure you don't mind before bidding. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 X Adapter Cable (No retail package)