Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Interface Type: PCI Express _x005f_x000D_ Material: metal baffle + environmentally friendly fiberglass material _x005f_x000D_ Model: PH41 _x005f_x000D_ Supported hard disk: MKey hard disk (NGFF is not supported) _x005f_x000D_ Transmission rate: 32gbps _x005f_x000D_ Card slot: X16/x8/X4 _x005f_x000D_ Product PCIE: no additional power supply required _x005f_x000D_ Supported systems: compatible with Windows/Mac/Linux _x005f_x000D_ Indicator status: always on when powered on, flashing when reading and writing _x005f_x000D_ Product size: 100.00x57.00x8.00mm/3.94x2.24x0.31inch _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x M.2 NVMe to PCIe 4.0 X4 Adapter 1. PCI Express Gen4 32Gbps Full Speed: Enjoy fast data transfer speeds with the full speed functionality of m.2 nvme to pcie 4.0 x4 adapter. 2. M.2 NVME to PCIE x4 Adapter: Convert your desktop computer's m.2 nvme ssd to pcie 4.0/3.0 x4 adapter card using this convenient adapter card. 3. Compatible with PCI Express 3.0/4.0: This m.2 nvme ssd to pcie 4.0/3.0 x4 adapter card is compatible with both PCI Express 3.0 and 4.0, ensuring compatibility with a wide range of systems. It is also compatible with multiple mainstream operating systems and requires no driver installation -simply plug and play. 4. Desktop Computer Compatibility: Specifically designed for use with desktop computers, this m-key nvme ssd to pci-ex4 adapter ensures compatibility and optimal performance. 5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.