Features: Engineered for GPUs like RTX4090 Ti and RX8900XT, this PCIe4.0 x16 two reverse graphics card extension cable delivers 64Gbps bandwidth with backward compatibility, featuring shield coppers cores and 90° angled connectors for uninterrupted high speed signals transmission. Its segmented design optimizes airflows in compact builds while maintaining PCIe4.0 compliance, reinforced by anti interferences PCB architecture that prevents signals loss even when bent or twisted during installation. for PC enthusiasts, developers, and SFF systems builders requiring GPU positioning in space constrained environments without compromising thermal performances or data integrity. Perfect for extreme gaming rigs, machine learning workstations, and ITX chassis where efficient cooling and stable PCIe4.0 connectivity are critical for sustained GPU intensive operations. Hasslefree installation requires not BIOS configuration, with plastic shielded wiring that ensures long term durability across PCIe3.0/2.0/1.0 systems while preventing cable damage through reinforced stress relief connectors. Specifications: Materials: ABS, PCB Product length: 20cm Color: White/Black(optional) Package Includes: 1PC PCIe4.0 x16 Graphics Card 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.