PCIe 8P - CPU 8P(4+4):PCIe 8 pin male end to plug into the connector of supply(NOTE: 8 pin male connector is PCIe 8 pin, not ATX 8 pin.), CPU 8 pin (4+4) male end to plug into the Motherboard.(NOTE: the 8 pin end and 4+4 pin male ends cannot be used interchangeably); Only designed for motherboards, it doesn't work with graphics vedio cards: with motherboard with ATX 4 pin or 8 pin port(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.); Compatibility: with for fully modular supply such as: P520 Fanless / X650 KM3/X750 KM3/X850 KM3 / Snow Silent 1050/Snow Silent 750 / XP3 1200 / 1200 XP2/ 1050 XP2/ 860 XP2/ 760 XP2/ 660 XP2 / 400/ 460 / XM2 1250/XM2 1050 / M12ii 850 /M12ii 750 /M12ii 650 /M12ii 520 -550FX/650FX/750FX/850FX/1000FX; Parameter Gauge: 1007-18AWG(standard tin-coating copper wire), Length: 23.6-inch(60cm), (NOTE: Do not work with GPU/VGA.); Note:It was only designed for some types of PSUs as listed. If you other incompatible brand PSUs or types, it will definitely burn or damage the motherboard. Colour:black Material:PVC+18AWG tinned copper wire Package Contents: 1 * 8 PIN TO 8 pin (4+4 ) CPU Supply Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.