Motherboard ATX CPU 8 Pin Extension Cable. Help you extend the connection from power supply to motherboard. Connector A: ATX CPU 12V 8 pin female ( NOTE: it is CPU 8 pin, not pci-e 8 pin); Connector B: ATX 12V 8 pin (4+4) male (Detachable CPU 8 pin(4+4) end could be used as EPS ATX 8 pin or P4 ATX 4 pin by sliding on/off the 4 pin.) Compatible with power supplies with ATX 8 pin male port output & motherboards with ATX 4 pin or ATX 8 pin port; (This cable is a common power supply extension cable, not converted cable. It supports all of power supplies with CPU 8 pin male port output.) Length:1ft(30cm), Gauge: 1007-18AWG(standard tin-coating copper wire), Max power rating: 500W, Quantity: 2pcs Warning: This cable is used to extend the connection from power supply to motherboard.It does not work with GPU. If you use it to connect your GPU, it will definitely burn or damage the GPU and we 't take any responsibility for wrongly using or installing. Colour: black Material: 18AWG brass solder wire Package Contents: 2 * ATX CPU 8 Pin Female to 8 Pin (4+4) Male Power Extension Cable (For different production batches, there may be differences in appearance at the terminals) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.