UGREEN 6-in-2 USB-C Multifunction Adapter for MacBook – (CM380) Dual USB-C to Thunderbolt 3 + 4K HDMI + USB 3.0 (2 Ports) + SD & TF Card Reader

All-in-One Connectivity for MacBook

The UGREEN 6-in-2 USB-C Multifunction Adapter (CM380) attaches seamlessly to dual USB-C ports on a MacBook, turning them into six practical interfaces. It adds Thunderbolt 3 pass-through, a 4K HDMI port, two USB 3.0 Type-A ports, and dedicated slots for SD and TF cards. Because it sits flush against the laptop body, it keeps your desk clear and avoids loose cables during use.

High-Speed Data, Clear Visuals, and Power Delivery

Both USB 3.0 ports deliver data transfer up to 5 Gbps, which keeps file exchange efficient. The HDMI interface supports up to 4K at 30 Hz, ensuring crisp visuals for external monitors or projectors. Meanwhile, Thunderbolt 3 handles power delivery up to 100 W and supports ultra-fast data as well as dual 5K display output. As a result, the UGREEN 6-in-2 USB-C Multifunction Adapter for MacBook (CM380) helps maintain a steady workflow without switching cables.

Compact Build with Integrated Protection

Slim and lightweight, the adapter matches the MacBook finish and slides easily into a sleeve or case. Built-in safeguards help protect against over-current, over-voltage, and short-circuit, keeping connected devices stable. Consequently, the UGREEN 6-in-2 USB-C Multifunction Adapter for MacBook (CM380) supports mobile work, home setups, and presentations while preserving a tidy, professional look.

Technical Specifications

• Model: CM380

• Input Interface: Dual USB-C male (MacBook alignment)

• Output Interfaces:

  • 1 × Thunderbolt 3 (100 W PD, 40 Gbps, dual 5K display)

  • 1 × HDMI (up to 4K @ 30 Hz)

  • 2 × USB 3.0 Type-A (up to 5 Gbps each)

  • 1 × SD card slot (UHS-I)

  • 1 × TF/MicroSD card slot (UHS-I)

• Power Delivery: Up to 100 W via Thunderbolt 3

• Data Transfer Rate (USB): Up to 5 Gbps per port

• Card Reader Speed: Up to 104 MB/s (SD/TF)

• Chipset: Integrated controller for stable throughput

• Compatibility: MacBook Pro, MacBook Air (dual USB-C port layout)

• Protection: Over-current, over-voltage, and short-circuit safeguards

• Housing Material: Aluminum alloy + ABS blend

• Dimensions: Ultra-slim, MacBook-aligned profile

• Weight: Lightweight, pocket-friendly design