Product name]: double 4Pin to 8pin power cord   [product length]: 22cm   [wire model]: 1007 18awg   [insulation material]: PVC insulation   [conductor Specification]: 34 * 0.12ts   [conductor material]: tinned copper   [outer diameter of wire]: 2.1mm   [product weight]: 18g   [product interface]: end is double large 4Pin connector, and the end is 8pin interface of graphics card Specifications: [product function]: use the redundant large 4Pin interface inside the computer to power the graphics card.     Usage: double large 4Pin power supply head is connected to the power supply of the computer host, the large D-shaped port is 4Pin, and the 8pin is connected to the 8pin of the graphics card   Purpose: it is suitable for the use of large computer power supply, redundant 4Pin power supply head and no 8pin graphics card power supply. Package Included:     1 * power cord