1、COMPATIBLE: PCIE4.0 video card riser cable is compatible with most GPU/motherboard components, supports PCI 4.0/3.0/2.0/1.0 applications. Plug and play, no BIOS setup required. Compatible with RTX4090 and all 4th Gen GPUs, RTX3090ti, RTX3090, RTX3080ti, RTX3080, RTX3070ti, RTX3070, RTX3060ti, RTX3060, RX6950XT, RX6900XT, RX6800XT, RX 6800, RX6700XT, RX6600XT, RX6500XT / Chipset, x570, B550, Z590, Z690 2、FLEXIBLE: GPU Extension Cables feature a unique cable protector that enhances the durability of the extender and prevents cable damage, providing optimal connectivity and longevity even when the extender is folded or twisted. 3、EMI SHIELDING: The High speed GPU riser cable utilizes a pure copper tinned core to provide you with full speed, stable, virtually attenuation free signal transmission, providing effective EMI shielding to prevent interference and performance degradation. 4、EASY INSTALLATION: The 90° female PCIe connector minimizes cable strain and allows for easy installation of the GPU in a compatible chassis, the PCIe extender features a segmented design and the GPU adapter cable allows for airflow, easily reducing operating temperatures and improving overall system performance. 5、64GB/S: PCIE4.0 X16 riser cable supports up to 64GB/S, compliant with PCIE 4.0 transfer standards and backward compatible with maximum transfer speeds. Enhanced 12V power supply with 12PIN silver plated cable provides 12V to meet the needs of 4090 high power graphics cards. Item Type: PCIE4.0 X16 Extension Cable Material: ABS, Pure Copper Tinned Core, Silver Plated Wire Color: Black Angle: 90° PCIE: PCIE 4.0 16X 1 x PCIE4.0 X16 Extension Cable