UGREEN CM400 USB-C to M.2 NGFF 5G Enclosure (50cm Cable)
UGREEN CM400 is a high-performance USB-C to M.2 NGFF (SATA) SSD enclosure designed to transform your M.2 SATA SSD into a portable external drive. With support for data transfer speeds up to 6Gbps, this enclosure ensures efficient file access and backup. Its tool-free installation, compact aluminum design, and broad compatibility make it an ideal choice for users seeking reliable and fast external storage solutions.
Product Features
High-Speed Data Transfer
Equipped with USB 3.1 Gen 1 (5Gbps) interface, the CM400 offers rapid data transfer, ideal for backups, cloning, or file transfers. It supports internal SATA III (M.2 NGFF) interface providing up to 6Gbps, fully compatible with the USB channel speed. Supports UASP (USB-Attached SCSI Protocol) and TRIM, improving performance with up to ~70% faster reads and ~40% faster writes compared to traditional USB 3.0.
Broad M.2 SSD Compatibility
Accommodates M.2 SATA NGFF modules in sizes 2230, 2242, 2260, and 2280, and supports both B-Key and B+M Key types up to 2 TB. Does not support PCIe/NVMe (including M-Key PCIe modules) or mSATA drives.
Tool-Free Installation
Assemble or disassemble the enclosure without any tools. Quickly insert your M.2 SSD, secure it with the included silicone cushions, and close the case. Supports hot-swapping for added convenience.
Premium Build Quality
Constructed with a durable aluminum alloy housing, the CM400 ensures excellent heat dissipation, eliminating the need for a cooling fan. Built-in short-circuit, over-current, and over-heat protection safeguard your SSD and valuable data.
Broad Compatibility
Supports multiple operating systems, including Windows (7 to 11), macOS, Linux, Chrome OS, and even game consoles like PS4 or Xbox, as well as OTG-enabled phones/routers.
Product Specifications
- Model: UGREEN CM400
- Interface: USB-C 3.1 Gen 1 (5Gbps)
- Supported SSD Types: 2 SATA NGFF (B-Key, B+M Key)
- Supported SSD Sizes: 2230, 2242, 2260, 2280
- Maximum SSD Capacity: Up to 2 TB
- Data Transfer Speed: Up to 6Gbps (SATA III)
- UASP & TRIM Support: Yes
- Protection Features: Short-circuit, over-current, and over-heat protection
- Tool-Free Installation: Yes
- Cable Included: 50cm USB-C to USB-A cable
- Material: Aluminum alloy housing
- Product Dimensions: 119 × 37 × 12 mm
- Weight: Approximately 100g








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