PCIe 1x to 16x adapter with independent power supply to keep your graphics cards functioning normally without overloading the motherboard. PCIE Adapter PCIe express extender uses four solid capacitors to improve power stability and safety, providing a more stable and safer GPU power delivery. PCIE 1x to 16x Extender GPU riser adapter features a fixed buckle in the slot for easy removal and secure fixation, ensuring the graphics card does not fall out of the slot. GPU Riser Adapter PCIe express riser enables connecting multiple graphics cards to a single motherboard at the same time. PCIe Riser Use scenarios Crypto mining rigs that require multiple GPUs to operate efficiently on a single motherboard Rendering or machine learning workstations that benefit from additional GPUs for parallel processing GPU testing bench or spare parts lab where cards are swapped and tested quickly without stressing the motherboard slot