PCIe extension adapter set for multiGPU setups PCIe extension adapter (1x to 16x): enables connecting multiple graphics cards to a single motherboard at the same time. PCIe 1x to 16x adapter for flexible expansion. PCIe riser with fixing buckle: includes a fixing buckle to secure the graphics card in place, making installation and removal easy and reducing the chance of GPU detachment. GPU riser adapter: GPU slot uses a connector design for a better connection between the GPU and the adapter, enhancing reliability of the link. PCIe 1x to 16x extender: extension cord suitable for motherboard PCIe slots (1x, 2x, 4x, 8x, 16x); serves as a practical computer accessory. Key benefits and why you need it Enables multiGPU configurations by expanding PCIe connectivity on a single motherboard. Secure mounting with a fixing buckle to keep GPUs in place during installation and operation. Improved connector design between GPU and adapter for a reliable connection. Broad compatibility across PCIe slot sizes (1x to 16x), increasing flexibility for different motherboards. What makes it stand out Dedicated components address common concerns with GPU installation: secure retention, reliable GPUtoadapter contact, and flexible PCIe slot compatibility. Simple, practical solution for expanding GPU capacity without replacing the motherboard. Compatibility and use scenarios Mining rigs: build a multiGPU mining setup by tying several GPUs to one motherboard. Rendering or AI workstations: add extra GPUs to accelerate rendering, transcoding, or inference workloads. Hardware testing and benchmarking: easily test GPUs in various PCIe slot configurations on a single test bench. Notes on use Works with motherboard PCIe slots across 1x, 2x, 4x, 8x, and 16x sizes. Intended as a practical extension and mounting solution for PCIe GPUs.