Thank you very much for checking the product information! Product Information for 2-Piece Set ----------------------- Compatible Drive Disks HDD: 2.5-inch, 7mm and 9.5mm thickness (2.5-inch, 12.5mm thickness is not supported) SSD: 2.5-inch (M.2 SSD is not supported) Color: Clear, Transparent UASP: Supported Capacity: Up to 2TB USB Standard: USB 3.0 compatible Hard Disk Standard: SATA 1, 2, and 3 compatible [Supported OS] Windows XP, 7, 8, 10, 11 MacOS 9.1 or later Linux [Contents] Case body x 1 USB cable x 1 [High-Speed Transfer] Connecting with SATA 3.0 and sending/receiving data with USB 3.0 allows for high-speed communication (theoretical value of approximately 5 Gbps). It can also be used with USB 2.0, but it will be slower compared to USB 3.0. [Installation Method] No tools are required for installation. Slide the case lid to remove the top lid. Insert the hard disk inside. Then, slide the removed top lid back on. Since it's a USB-connected hard disk, no special drivers are needed. Simply connect it to a PC or laptop via USB, and it can be used as a USB drive. Various usage methods are possible! - Saving Windows download data for OS reinstallation - Saving backup data - Securing C drive capacity when the C drive on a PC or laptop is full - Creating clone data of an HDD hard disk on an SSD - Saving backup data to move data when purchasing a new PC or laptop - Moving data created at work or school to home Notes If you try to connect using a USB extension cable or USB hub, the USB drive may not be recognized. If it is not recognized, please connect it directly to the computer. It may not work if there is incompatibility with the PC or magnetic drive. Thank you for checking the product description. If you wish, please proceed with the purchase!