1ST PC CORP. CB-P4-P4 12 4-pin P4 ATX extension cable Type: Power Color: black sleeved, black heads Specifications: 1 x 4-pin Male (connect to the ATX 12V P4 4-pin female connector from a power supply) 1 x 4-pin Female (connect to the ATX 12V P4 4-pin socket on a motherboard)