It is suitable for some power supplies with only one 6P interface, while the graphics card needs multiple connectors. For example, a dual 8P 6+2P cable can easily solve these problems
Connect the spare CPU 8Pin to the power supply line of the graphics card
Convert 8pin to dual 6+2pin port
Specification:
Product material: 18AWG pure copper tinned wire/2P lead 20AWG
Product length: 30cm
Connector A: 1 x CPU 8pin
Connector B: 2 x 8(6+2)pin