Feature: 1. Use black environmental protection 3 x 24PIN (20+4) male/24PIN female, old motherboards can also be used 2. The wire of the two auxiliary power supplies is extended to 30cm/11.8in, which can make the space pulled by the auxiliary power supply larger, and also facilitate wiring and heat dissipation 3. Can be used with 24‑pin and 20‑pin ATX motherboards to meet your device needs and give you a good experience 4. More power for computer components without upgrading existing power, suitable for Bitcoin mining and Ethereum mining devices and triple PSU games 5. The use of this line can be three small power supply and the main board at the same time switch machine, thus increasing the power supply Specification: Item Type: 24pin Cables Length: Approx. 30cm / 11.8in Colour: Black Function: Power Switch Use Range: Large Power Supply within 2000W Interface: Main Power Supply 24PIN (20+4) 30cm / 11.8in Use Interface: 24PIN Power Supply 1 Male End (on the Motherboard Side): 24 Pins 3 Female Terminals (PSU Side): 24 Pins. Package List: 1 x 24pin Cables Note: Recognize the direction when inserting the cable, do not insert it backwards or insert it in an off‑position to prevent the device from being burned. When inserting the cable, first hold the socket of the device before inserting the cable to avoid inserting the socket pin with excessive force.