The modular supply cable only suitable for Toughpower TR2 RX1200W,TR2 RX1000W,TR2 RX850W,TR2 RX750W Modular. 8Pin male connectors solve the problem the graphics card needs dual 6Pin/8pin line. Red end is an 8-pin connector plugs into the supply; Black end is a PCI-E connector with 6+2 pins. Made of high quality PVC+18AWG copper tinned wire material, heat resistant, not easy aging,very durable. This cable eliminates the expense of upgrading a computer supply for the sake of compatibility with multiple graphics card systems. Specification: Product name: PCIe 8Pin to Dual 6+2pin supply Cable Wire Gauge:18AWG Tinned Copper - UL1007 Wire Length: 60+20CM Colour:Black+red Material:PVC+18AWG copper tinned wire Package Contents: 1 * 8Pin to Dual 6+2pin supply Cable Only the above package content, other products are not included. Note: Light reflection 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.