Description:The DC cable header supply a 12V DC power for your load.This product is great for a mainboard that doesn't have enough fan headers.Just plug to play, also, it organizes your fan cords great.Application:Mainly used for extension ports of the CPU fans. Widely used for the computer internal components, such as the LED fans or RGB fans, the pump and chassis, etc..Specification:Type: a DC 5.5mm x 2.1mm to a Fan PortOutput Port Pin: 2Support Fan Pin: 3 Pin or 4 PinTotal Length: 290 mm / 11.4 inchWire Size: 24AWGThe Conductor of the Wire: Tinned CopperPackage Content: 2 x Fan Power Supply Cable.