Specification: Origin: Mainland China Model Number: SSD Case Case Material: Aluminum External dimensions: 10.5x4x1.2cm/4.13x1.57x0.47inch Protocol: Multi protocol selection (NVME PCIe protocol/SATA NGFF protocol/Dual protocol - (SATA+NVME)) (optional) Interface: Type-C 3.1 Material: Aluminum alloy Supported interfaces: B-Key, M-Key, B-Key&M-Key Transmission rate: 10Gbps Suitable for hard drives: M.2 solid-state drives (2230, 2242, 2260, 2280) NVME hard drive box supports PCle standard and NVME protocol hard drives (there are two types of M-Key box B&M-Key interfaces, with the mainstream interface being M-Key) NGFF hard drive box supports: NGFF standard and SATA protocol hard drives (there are two types of M-Key box B&M-Key interfaces, with the mainstream interface being B-Key) Motherboard support: Ensure that your motherboard supports the interface type of the selected protocol. 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: 1x  SSD Case 1x Type-C Data Cable 1.Tool-Free Installation: This product offers stable high-speed performance without the need for any tools or complicated installation processes, allowing you to easily upgrade your storage capabilities. 2. External Storage Solutions: The external storage capability of this ssd case provides convenient and quick access to all of your data without the need to open up your device, making it easier to transfer files, access documents, and store backups. 3. All-in-One Aluminum Alloy Enclosure : This external ssd adapter features an all-in-one aluminum alloy enclosure that is designed to quickly dissipate heat, allowing for smooth and efficient operation even during prolonged use. 4. Compatibility : The product is compatible with four different ssd case lengths (2280, 2260, 2242, and 2230), giving you greater flexibility when choosing the right storage solution for your needs.