Product description: Brand new and high quality 1.Enables the connection of two power supply units to a single motherboard. 2.Perfect for Bitcoin Mining Builds and Dual PSU gaming. 3.Connect 2 Power Supply Units together to provide more power to your computer components without having to upgrade your existing Power supply unit. -1x Male end (Motherboard side): 24pin -2x Female ends (PSUs side): 24pin Cable length: 30cm. Power connector (<2000W) for pc Package included: 1 x Cable Note: This adapter allows you to turn on/off two power supplies simultaneously. However, please use the outputs from the 24pin power supply only on motherboard. and use the outputs of the 2pin power supply solely for devices ---like hard drive, cd rom, dvd, etc..... Please do not mix the power from first and second power supplies.