Wide compatibility: supports SSD hard drives with NVMe and SATA protocols. High-speed transmission: uses USB3.2 interface to provide high-speed data transmission speed to meet users' needs for fast reading and writing of large-capacity data. External design: suitable for laptops, hard drive expansion or backup can be achieved without disassembling the machine, which is convenient and fast. Dual protocol support: It can be used as a single-protocol hard drive box, and can also adapt to different types of hard drives by switching modes, which improves the flexibility of the device. Stable and reliable: Made of materials, it can effectively protect the hard drive from the influence of the external environment and the security and stability of data. Note:This is just the hard drive case, the hard drive in the picture is not included. Colour:Black Material:ABS Package Contents: 1 * M.2 hard disk enclosure 1 * USB-A to USB-C cable 1 * USB-C to USB-Ccable