[RTX 3090Ti 4070Ti 4080 4090 5080 5070 Ti]PCIe 5.0 12+4pin male to 3x8 pin pcie female sleeved extension cable is designed for GeForce RTX 3090Ti, 4080 4090 and 5080 5070 5070Ti GPU. That means, this 12V-2x6 PSU cable can extend the length and work well with the original power cable to get stable and reliable performance.
Note: This GPU sleeved extender cable is not suitable for 12pin GeForce RTX 3090 Series GPU. Only support 12+4pin female GPU like RTX 3090Ti and RTX 4080 4090 5070 5070Ti. [16AWG Tinned Copper Wire]Fasgear PCI-e 5.0 12V-2x6 extension cable contains 16AWG tinned copper wire. Compared with the standard 18AWG power cord, this updated 16AWG tinned copper wire can bring stable voltage transmission and higher power output. Meanwhile, this tinned copper can prevent oxidation. As for the 12+4pin connector, 2 of 4 pins are connected with power wires while another 2 pins are GND wires.