Supports most 3.0 graphics cards and most ATX chassis on the market. The thickness of immersion gold is as high as 5U, which has strong wear resistance and enhances signal transmission and stability. The use of slots improves the clamping force and stability of the equipment, effectively preventing the unstable operation caused by the loosening of the equipment, and preventing the occurrence of black screen and blue screen of death. Support 3 long 3.0 full speed stable transmission signal. Made of high-quality materials, durable. Product name: PCI-E16X3.0 extension cable rate: 128GB/bsp Interface standard: standard PCI-E 16X Support system: Wire length: 20cm Material: plastic colour: black Package Contents: 1 x 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.