Description

UGREEN 11-in-1 USB-C Multifunction Adapter – CM639

USB-C to USB-A 3.2 + USB-A 3.0 + USB-C 3.2 (2 Ports) + 4K HDMI + VGA + RJ45 Ethernet + SD & TF + 3.5mm AUX + USB-C PD

Overview

The demands of modern workspaces, remote productivity, and media creation often outpace the limited port offerings of today’s ultra-thin laptops and tablets. If you’re tired of carrying multiple dongles, cables, or choosing between power and connectivity, then the UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 is your all-in-one solution.

This high-performance UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 turns one USB-C port into eleven versatile ports, covering everything from dual video output (HDMI + VGA) to Gigabit Ethernet, fast data transfer, SD/TF card reading, 100W charging, and even 3.5mm audio. It’s the ultimate tool for power users who demand versatility without sacrificing mobility or design.

Key Features

🔌 11-in-1 Ultimate Connectivity

The UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 combines eleven essential ports into one sleek device, giving you access to:

• 1 × USB-A 3.2 Gen 1 Port (5Gbps)

• 1 × USB-A 3.0 Port (5Gbps)

• 2 × USB-C 3.2 Gen 1 Ports (Data only)

• 1 × HDMI Port (Up to 4K @ 30Hz)

• 1 × VGA Port (1080p @ 60Hz)

• 1 × RJ45 Gigabit Ethernet Port

• 1 × USB-C PD Charging Port (100W Input)

• 1 × SD Card Reader

• 1 × TF (MicroSD) Card Reader

• 1 × 3.5mm AUX Audio Jack

This all-in-one functionality makes it perfect for professionals, educators, creatives, and anyone who relies on multiple devices and displays throughout the day.

🎥 Dual Display Support: HDMI + VGA

The UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 allows for dual-screen output via its HDMI and VGA ports, supporting:

• HDMI: Up to 4K @ 30Hz

• VGA: Up to 1080p @ 60Hz

You can connect to projectors, external monitors, TVs, or conference room displays—ideal for presentations, multitasking, and content creation. Both outputs can run simultaneously when supported by the host device, offering extended screen setups that boost your workflow.

⚡ 100W Power Delivery

With the dedicated USB-C PD port, you can power and charge your USB-C laptop or tablet at up to 100W input—even while using all other ports. No need to unplug your devices to stay charged.

This is ideal for:

• MacBook Pro/Air

• Dell XPS

• Microsoft Surface

• Lenovo Yoga

• HP Spectre, and other PD-supported USB-C laptops

💾 High-Speed USB + Card Readers

• USB-A 3.2 + USB-A 3.0 + USB-C 3.2 Ports:
  Transfer files, connect external hard drives, plug in USB peripherals, or sync smartphones—all at up to 5Gbps.

• SD & TF Card Slots:
  Access high-resolution photos and 4K video content from DSLR cameras, GoPros, or drones.
  Supports SD/SDHC/SDXC and MicroSD/TF cards up to 2TB.

🌐 Reliable Gigabit Ethernet

The RJ45 port delivers 10/100/1000Mbps wired internet, offering a stable connection for:

• Video calls

• Streaming

• Large file downloads

• Online collaboration

No more dropped connections in crowded Wi-Fi zones or during critical work.

🎧 3.5mm AUX Audio Port

Modern laptops are phasing out headphone jacks—but this hub brings it back. The integrated 3.5mm AUX jack lets you connect:

• Wired headphones or earphones

• External speakers

• Microphones for calls, podcasts, or voiceovers

Great for Zoom calls, media playback, or any scenario requiring direct audio connection.

Specifications (Bullet Format)

• Model: CM639

• USB-A Ports:

  • 1 × USB-A 3.2 Gen 1 (up to 5Gbps)

  • 1 × USB-A 3.0 (up to 5Gbps)

• USB-C Ports:

  • 2 × USB-C 3.2 Gen 1 (Data only)

  • 1 × USB-C PD (100W input, pass-through charging)

• Video Output:

  • 1 × HDMI (Up to 4K @ 30Hz)

  • 1 × VGA (Up to 1080p @ 60Hz)

• Networking:

  • 1 × RJ45 Gigabit Ethernet (10/100/1000Mbps)

• Card Readers:

  • 1 × SD card slot

  • 1 × TF (MicroSD) card slot

  • Supports SD/SDHC/SDXC and MicroSD/SDHC/SDXC (up to 2TB)

• Audio:

  • 1 × 3.5mm AUX port (audio input/output)

• Material:

  • Aluminum alloy body for durability and heat dissipation

• Dimensions:

  • Approx. 120mm × 55mm × 16mm

• Weight:

  • Approx. 150g

• System Compatibility:

  • macOS, Windows, Linux, iPadOS, ChromeOS

  • Works with USB-C devices supporting DP Alt Mode + PD

• Installation:

  • Plug and Play—no drivers required

Who Is It For?

🧑‍💼 Business Professionals

Set up your desk with Ethernet, external monitors, USB accessories, audio output, and power—all through one hub.

🎓 Students & Lecturers

Use VGA or HDMI for class presentations. Connect storage devices, SD cards, and wired headphones for study and media.

🎨 Photographers & Creators

Quickly import from SD cards, power your laptop, and use dual displays for editing.

🧳 Traveling Tech Users

Ideal for travel or hybrid work setups. Compact and lightweight, the UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 is your office-in-a-pocket.

Why Choose the UGREEN 11-in-1 CM639?

• ✅ Combines power delivery, video output, audio, and high-speed data transfer

• ✅ Dual-display support for HDMI + VGA

• ✅ Dedicated audio jack for professional-grade sound

• ✅ Professional build with durable aluminum finish

• ✅ Backed by UGREEN’s trusted quality and international warranty

Whether you’re at a desk, in a hotel, or on a job site, the UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 has the ports and power you need to work, create, and connect—without compromise.

Conclusion

The UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 is a high-performance connectivity hub built for today’s fast-paced, multi-device environments. With dual video support, 100W pass-through charging, gigabit Ethernet, SD/TF card reading, audio integration, and ultra-fast USB ports, it transforms any USB-C laptop or tablet into a fully connected productivity powerhouse.

Don’t settle for limited ports. Upgrade your connectivity with the UGREEN 11-in-1 USB-C Multifunction Adapter – CM639 and enjoy full flexibility—at home, at work, or on the go.

🔗 Links

👉 Buy now from Radox Technology Limited
🔗 Radox Technology Limited

👉 View on UGREEN Official Website
🔗 UGREEN CM639 Product Page