The PCI-E 3.0 extender riser cable is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical PCI-E 3.0 extender riser cable. Features -Material: copper Transmission rate: 128GB/bsp - All-inclusive layering protective cover to prevent performance loss caused by short circuit and solder joints caused by touching other metals during installation. - Compatible with most graphic card, softer cable can bend easily. - This product doesn't support running under PCIe 4.0 mode. - It is simple in design, but very practical in use, which brings great convenience to you. - It is manufactured with professional technology to ensure the of the product and can work for a long time. Package list: 1 x extension cable