Specification: Origin: Mainland China Model Number: SSD Case Internal Interface: SATA External Interface: USB HDD cage size: 108.00x34.00x12.00mm/4.25x1.3x0.4inch Adapter size: 10x2.4cm/3.9x0.9inch Support NVME protocol only: Main Control Chip: JM5583 Support HDD: M.2(NVME,PC-E protocol) Theoretical speed: 10Gbps Support length: 2230/2242/2260/2280, 4 specifications can be fixed External interface: Type-C female port (note that you need to use with an extension cable) Support NGFF/NVME dual protocols: Main control chip: RTL9210B Support HDD: M.2 (NGFF, NVME, PC-E multi-protocol universal) Theoretical speed: NGFF6Gbps/NVME 10Gbps Support length: 2230/2242/2260/2280, 4 specifications can be fixed External interface: Type-C female port (note that you need to use with an extension cable) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x SSD Case 1. Compact SSD Case Size: The dimensions of this SSD case are 108.00x34.00x12.00mm (4.25x1.3x0.4 inches), providing a compact and portable storage solution. It is designed with convenience in mind, allowing you to carry your SSD easily. 2. Adapter Card Size: The M2 SSD external enclosure measures 10cm/3.9in*2.4cm/0.9in, making it small enough to connect M.2 solid-state drives to Type-C interfaces for efficient data transfer between different devices. 3. NVME Protocol Support: This hard disk box supports the NVME protocol and features the JM5583 controller chip. It allows for the connection of M.2 solid-state drives, complying with NVME and PC-E protocols, enabling high-speed data transfer capabilities. 4. Theoretical Speed and Supported Types: This solid state drive box supports M.2 solid-state drives of different lengths, including 2230, 2242, 2260, and 2280 specifications, ensuring secure installation. With a theoretical speed of 10Gbps, it provides fast data transfer performance. 5. NGFF/NVME Dual-Protocol Support: Additionally, this mobile hard disk enclosure also supports NGFF/NVME dual protocols, utilizing the RTL9210B controller chip. It allows for the connection of M.2 solid-state drives and supports NGFF, NVME, and PCI-E protocols, with theoretical speeds of 6Gbps and 10Gbps. Like previous versions, it supports different drive lengths and features a Type-C port for external connectivity.