Supports only NVMe protocol hard drives with specifications of 2230/2242/2260/2280/22110. Plug and play functionality with no driver installation required, ensuring easy setup. No need for motherboard disassembly, simplifying the installation process. High bus speed of 128GT/s with PCIe 4.0x8 specification for enhanced performance. Single M.2 interface supports NVMe 4.0x4 with speeds ranging from 6800-7600MB/s. The PCle 4.0 To NVME PLX88024 4-bit expansion card is designed to enhance your system's storage capabilities by allowing the connection of multiple NVMe drives. Its user-friendly plug and play design eliminates the need for additional drivers, making it accessible for users of all levels. With impressive data transfer speeds and compatibility with various M.2 sizes, this expansion card is an excellent choice for those looking to upgrade their storage solutions efficiently. Color: Black Material: PCB+Metal Package Contents: 1* Pcle Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.