Rocketek ME921 USB3.1 Gen2 Dual M.2 Solid State Drive Box NVMe Docking Station, US Plug 1. This mobile hard disk enclosure is a large-capacity mobile storage device for high-speed data exchange with a computer through a USB port. It can be used for desktop computers or notebook computers with USB ports and other devices that support USB. Supports USB3.1 GEN2 standard and is compatible with USB3.1GEN1USB2.0 and other connections. This product can realize plug and play under the supported operating systems without installing drivers, and supports hot swapping! 2. Supported operating systems: Microsoft Windows XP or aboveLinux Fedora FC8 or aboveMAC OS 10.6.2 or above 3. Product Features - USB3.1 GEN 2 (10Gbps) high-speed mobile hard disk enclosure - Supports data reading and writing on disks with disk formats such as FAT32NTFSEXT4EXFAT - Supports 2 M.2 (NVME) hard drives to read and write at the same time - Support offline one-click clone 4. Product Structure - TYPE-C port: USB3.1GEN210Gbps data transmission port, the computer can read and write two disks through this USB port - Power supply port: DC 12V3A power input port - Clone switch: Press and hold the clone switch for 3-5 seconds to release, the product will enter the clone mode - Disk 2 indicator: The blue LED will light up when the disk is inserted and work correctly, and the LED will flash when the USB port reads and writes disk 2 - Clone indicator: 4 green clone progress indicators, showing (25%-50%-75%-100%) cloning progress respectively - Disk 1 indicator: The blue LED will light up when the disk is inserted and work correctly, and the LED will flash when the USB port reads and writes disk 1 - Disk 2: MB&M (NVME) hard disk can be inserted, support 2230, 2242, 2260, 2280 four kinds of hard disks, support 4T hard disk - Disk 1: MB&M (NVME) hard disk can be inserted, it supports 2230, 2242, 2260, 2280 four kinds of hard disks, and supports 4T hard disk 5. Product size: 111.7x44x15mm