UGREEN CM440 USB-C Docking Station with M.2 SSD Slot

The UGREEN CM440 is a USB-C docking station with M.2 SSD enclosure that turns one laptop port into a complete desk setup. You get fast storage, an external 4K display, extra USB-A ports and card readers, all through a single USB-C connection.

If you are looking for a reliable UGREEN docking station for daily work, it keeps your cables organized and your files within reach. Use it to add an external SSD, connect a monitor, copy photos from a memory card and keep your laptop powered, all at once.

Key Features

• M.2 NVMe/SATA SSD enclosure: The built-in M.2 slot accepts both NVMe and SATA SSDs in 2230, 2242, 2260 and 2280 sizes, so you can turn a spare drive into fast portable storage.
• 10Gbps USB connectivity: Two USB 3.2 Gen 2 Type-A ports deliver up to 10Gbps, which helps you move large files, backups and project folders quickly.
• 4K@60Hz HDMI 2.0 output: Connect an external monitor or TV for sharper, smoother visuals when working, presenting or streaming.
• 100W USB-C PD passthrough: Supports up to 100W Power Delivery input, so your laptop can keep charging while the dock is in use.
• Separate SD and microSD slots: Both readers follow the SD 3.0 standard with speeds up to 104MB/s, making it easy to import photos and videos from cameras and phones.
• Aluminum alloy and ABS build: The sturdy body helps with heat dissipation and feels solid on a desk or in a laptop bag.
• Compact and lightweight: At 150 x 63 x 16mm and 155g, it travels easily between home, office and workspace.

Why Choose the UGREEN CM440 USB-C Docking Station with M.2 SSD Enclosure?

Most docks only add ports. The CM440 also doubles as an SSD enclosure, so storage, display, power and card reading are handled by one compact device. That means fewer adapters in your bag and a cleaner desk.

For anyone searching for a UGREEN docking station that covers both connectivity and storage, this model fits everyday work well. Plug in one USB-C cable and your laptop gains an extra display, two fast USB-A ports, SD and microSD access and a place to run an M.2 SSD.

Photographers can offload memory cards quickly, students can keep notes and projects on a portable SSD, and professionals can set up a dual-screen desk in seconds.

Best Use Cases

• Home or office desk setup: One cable for monitor, storage, accessories and charging.
• Photographers and video editors: Import from SD or microSD cards and save to a fast M.2 SSD.
• Students and professionals: Carry files on a portable SSD and connect to a display for presentations.
• Travel and hybrid work: A compact aluminum dock that is easy to pack.

Technical Specifications

Feature	Specification
Model	CM440
Item Code	55282
Product Type	USB-C docking station with M.2 SSD enclosure
Host Connection	USB-C
Supported SSD Types	M.2 NVMe and M.2 SATA
Supported SSD Sizes	2230 / 2242 / 2260 / 2280
M.2 Slots	1
USB-A Ports	2 x USB 3.2 Gen 2
USB Data Transfer Rate	Up to 10Gbps
Video Output	1 x HDMI 2.0
Maximum Resolution	4K at 60Hz
Power Delivery	Up to 100W PD input
Card Readers	SD and microSD
Card Reader Speed	Up to 104MB/s
Material	Aluminum alloy and ABS
Dimensions	150 x 63 x 16mm
Weight	155g
Color	Grey