Specification: Origin: Mainland China Model Number: SSD Enclosure Package: Yes Product size: 65.00x29.00x10.50mm Product size: 2.56x1.14x0.41inch Built-in interface: M.2M-key USB specification: USB3.2 gen2 Shell material: aluminum alloy Compatible with :2230/2242 specification M.2 SSD Dual-protocol: NVMe/NGFF 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  External SSD Case 1 x Screwdriver 1. Versatile Usage: With dimensions of 65.00x29.00x10.50mm (2.56x1.14x0.41 inches), this M.2 SSD portable enclosure is small and lightweight, making it perfect for easy portability and various usage scenarios. 2. Product Name and Model: The m.2 nvme metal ssd case is named ITH51-U012 and its model number is also ITH51-U012. The product name and model serve as specific identifiers for the particular model of the enclosure. 3. M.2 M-Key Interface,USB 3.2 Gen2 : This external ssd case features a built-in M.2 M-key interface, specifically designed to accommodate certain types of M.2 solid-state drives.The enclosure supports the USB 3.2 Gen2 specification, offering faster data transfer speeds and compatibility with various devices such as computers and smartphones. 4. Aluminum Alloy Casing: The solid state drive enclosure is made with an aluminum alloy casing, providing both heat dissipation capabilities and protection. It is suitable for M.2 solid-state drives with 2230/2242 specifications, accommodating specific drive sizes. 5. Dual-Protocol NVMe/NGFF Support: This ssd enclosure supports dual protocols, simultaneously providing compatibility with both NVMe and NGFF protocols. It ensures compatibility with a wide range of M.2 solid-state drives using different protocols.