Note: (NOT included Harddisk) This hard drive enclosure is a single protocol hard drive enclosure for NVME, only suitable for M Key and B&M-Key hard drives, with specifications of 2230, 2260, 2280. Please confirm before purchasing whether the hard drive is an NVME single protocol hard drive. This product is not suitable for NGFF or SATA hard drives. If you have important data on your hard drive, it is recommended to backup it in advance to prevent data loss. Operation steps: 1. Confirm that the hard drive is intact 2. Confirm that the product is properly connected 3. Hard drive formatting/partitioning: right-click on My Computer. Features: Fully Compatible And Supports Four Different Specifications: 2230, 2260, 2280, Fast transmission speed: 10Gbps, No tools needed: Push Pull Sliding Cover, Easy to Operate, PC Transparent Material: Fully Display the Beauty of Hardware. Specifications: External Interface: USB Type-C, Internal Interface: M Key B&M-Key, Model Number: NVME Enclosure, Case Material: PC Transparent Material. Packaging: 1×Hard disk case, 1×Type C to USB cable, 1×Adapter