1ST PC CORP. CB-24M-24F 12 24-pin female to 20+4-pin male cable Type: Power Color: black sleeved Specifications: 1 x 24-pin (Male) (connect to the 24-pin female connector from a power supply) 1 x 20+4-pin (Female) (connect to either the 20-pin or 24-pin main power socket of a motherboard)