Supports 4 different sizes of hard drives and 4 specifications of M.2 NVME SSDs. Complies with USB3.2 GEN2 interface standard for theoretical transmission speed up to 10Gbps. Features a powerful main control chip for high performance, stability, and data transmission protection. Compatible with multiple systems, including for Windows, for MAC OS, and for Linux. Plug and play functionality, breaking system limitations for easy use. Item Name: HDD Enclosure Material: Aluminum Shell Type: NVME Protocol, Dual Protocol (Optional) Main Control Chip: JMS583 (NVME Protocol), 9210B (Dual Protocol) Wire Gauge: NVME (A-C), Dual Protocol (A-C) Transmission Speed: 10Gbps Supported Hard Drives: M.2 Support Length: 2230/22242/2260/2280 Four Fixed Length Hard Drives Features: Portable, Heavy Duty, Professional Size Details: L: 10.2cm/4.02", W: 3.4cm/1.34", H: 1cm/0.39" (Approx.) Notes: 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. Package Includes: 1 x Type-C Cable 1 x Screwdriver 1 x Screw 1 x Silicone Heat Sink