The modular power supply cable only suitable for modular power supply that with blue 8P;such as for a Series HX1050 HX850 HX750 HX650 Modular. 8Pin male connectors solve the problem that the graphics card needs dual 6Pin/8pin line. Blue end is an 8-pin connector that plugs into the power supply; Black end is a PCI-E connector with 6+2 pins. Made of high quality plastic material, heat resistant, not easy aging,very durable. This power cable eliminates the expense of upgrading a computer power supply for the sake of compatibility with multiple graphics card systems. Colour: Black Material: PVC+18AWG tinned copper wire Size: About 60+20cm in length Package Contents: 2 x 8Pin to Dual 6+2pin Power supply Cable Only the above package content, other products are not included. Note: Light reflection 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.