Designed for RTX 3090 Ti / 4070 Ti / 4080 / 4090Fasgear PCIe 5.0 12+4pin male to 8pin(6+2) female sleeved extension cable is designed for GeForce RTX 3090Ti and RTX 4080 4090 GPU. That means, this PSU cable can extend the length and work well with the original power cable to get a 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. 16AWG Tinned Copper WireFasgear PCI-e 5.0 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. Up to 600W OutputFasgear PSU extension cable supports up to 600W output. The plug terminals of the graphics card cable are made of alloy copper and tinned material, which can bring stable and higher curren