This PCIe x4 to M. 2 NVMe adapter lets you add a blazing-fast NVMe SSD to any motherboard with a spare PCIe slot. The compact, bracket-less design supports PCIe 3.0 / 4.0 x4 speeds (up to 4GB/s) for maximum SSD performance. Simply plug into an available PCIe x4, x8 or x16 slot - it works instantly with Windows/Linux without drivers. Perfect for upgrading older PCs lacking M. 2 slots or adding extra high-speed storage. The minimalist design fits easily in any build. An ultra-affordable solution to unlock NVMe speeds without replacing your motherboard.