Feature: 1. RAID SUPPORT: This NVMe M.2 RAID enclosure supports RAID 0, RAID 1, PM and LARGE, with this dual bay RAID enclosure, you can easily switch between drives by switching RAID modes. (Note: Please backup your data before setting RAID mode to avoid losing important data.) 2. HIGH SPEED: The NVMe SSD RAID enclosure is equipped with for JMS586R chipset, two USB3.2 GEN2 output ports, and 20Gbps USB C to USB C cable, with a theoretical transfer speed of up to 2000MB/S (20Gbps). Improve efficiency and data storage security. 3. COMPATIBLE SIZE: This M.2 SSD HDD Enclosure is only compatible with M.2 NVMe M Key (PCIE based) 2280mm. does not support M.2 serial ATA based SSDs, M.2 PCIe AHCI SSDs, mSATA SSDs, and non‑M.2 form factor SSDs. 4. TWO DATA CABLES: This external M.2 SSD reader comes with two data cables: a 20Gbps C to C cable and a 10Gbps C to A cable, which can be connected to laptops, desktops, TVs, cell phones (which should support OTG), routers, gaming consoles, tablets and more. 5. WIDE COMPATIBILITY: It is compatible with for Win, for OS X, for Linux, suitable for business people, DIY gamers, 4K video editing. Constructed with premium aluminum alloy material for durability and heat dissipation. Specification: Item Type: M.2 NVME SSD Enclosure Material: Aluminum Alloy Main Control Chip: for JMS586R Power Supply Interface: Type C Transmission Interface: Type C USB3.2 Gen2 x 2 Transmission Speed: 20Gbps Internal Interface: M Key Supported Capacity: 2 x 4TB(Maximum Supported Capacity,Not Inclube Hard Disk,No capacity) Supported Hard Disk Size: M.2 NVMe PCIe 2280mm SSD. Package List: 1 x M.2 NVME RAID Hard Disk Enclosure1 x Type C Dual Head Fully Functional Data Cable1 x USB3.0 to Type C Data Cable2 x Adapter2 x Heat Sink1 x Screwdriver1 x Storage Bag