Features: Dual Slot Reading: Features two slots for reading, making data transfer and copying more efficient. Wide Compatibility: Compatible with various M.2 hard drive Specifications, providing flexibility and convenience. Vertical Plug-in Design: The vertical plug-in design eliminates size restrictions, accommodating hard drives of all sizes. High Efficiency: Streamlines the process of data transfer and backup, saving time and improving productivity. Specifications: Support Hard Disk: M.2 SATA(B-KEY or BandM-KEY) Product disk space: dual disk space Operating System: WindowsXP or 7 or 8 or 10, MacOS Package Weight: 315g Package Size: 20x11x3.7cm Package List: 1 x Duplicator 1 x Type-C data cable 1 x Product manual 1 x Hard disk organizer 1 x type-c adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.