Compatible with graphics cards with mini 12 pin port such as: Compatible with NVIDIA GeForce RTX 30 Series 3090/ 3080/ 3070/ 3060/ 3050 etc.; The product is a CPU power connector with a female head connected to the power supply, and two CPU male heads are inserted into the motherboard.; The product is made of genuine new copper core, which is very durable and has no recycled materials.; The product is only applicable to motherboards with CPU 12-pin. This will make your power supply meet higher requirements - server and overclocking motherboard.; The RTX30 series graphics card comes out with a new 12P interface, this adapter cable can be used to transfer the 6P and 8P of the old power supply to the new graphics card.