Features: Engineered for high end GPUs like RTX4090 Ti and RX8900, this PCIe4.0 x16 graphics card risers cable delivers 64GB/s bandwidth with backward compatibility, ensuring seamless performances for computing. Its segmented design enhances airflows to reduce thermal buildup while 90 degree angled connectors PCB minimize signals interferences, maintaining stability even under cable bending. for PC enthusiasts, AI developers, and ITXs builders requiring GPU extension in space constrained systems without compromising gaming or computational workloads. Perfectly suited for compact gaming rigs, AI driven applications, and high performances workstations where optimized cooling and PCIe4.0 compliance are critical for sustained operations. Features toolless installation with strain relief and universals compatibility across PCIe3.0/2.0/1.0 devices, eliminating BIOS configuration for plugs and play GPU connectivity. Specifications: Materials: ABS, PCB Color: White,Black(optional) Product Length: 50cm Package Includes: 1PC PCIe4.0 X16 Extension Cable note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.