PCIE 4.0 Extension Cable, Black 16x Shielded High Speed GPU Riser Cable for GPU Extension Card, Len 1. The PCI-E 4.0 adapter cable features high-quality, hand-soldered gold-plated pins for maximum conductivity and signal integrity. This power extension cable utilizes pure copper tinned cores, ensuring full-speed, stable, and virtually loss-free signal transmission. 2. The GPU adapter cable features a segmented design for optimal airflow, reducing operating temperatures and improving overall system performance. 3. Plug-and-play operation, no BIOS settings required. This GPU extension cable features a cable protector that effectively enhances durability and prevents damage, ensuring optimal connectivity and even if the cable is folded or twisted. 4. Compatible with most GPU/motherboard components and fits most cases. Supports PCIE 4.0/3.0/2.0/1.0, compatible with RTX4090 and all fourth-generation GPUs, RTX3090ti, RTX3090, RTX3080ti, RTX3080, RTX3070ti, RTX3070, RTX3060ti, RTX3060, RX6950XT, RX6900XT, RX6800XT, RX6800, RX6700XT, RX6600XT Color: As Shown Material: ABS Package Contents: 1 x PCIE 4.0 Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.