Description

UGREEN 10-in-1 USB-C Multifunction Adapter – CM639

USB-C to USB-A 3.2 + USB-A 3.0 + USB-C 3.2 (2 Ports) + Dual 4K HDMI + RJ45 Ethernet + SD & TF Card Reader + USB-C PD

Overview

The UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 is the ultimate solution for professionals and power users who demand flexibility, speed, and performance from their devices. With support for dual 4K HDMI displays, USB 3.2/3.0 high-speed ports, Gigabit Ethernet, and USB-C PD charging, this compact hub lets you take full control of your connectivity—all from one USB-C port.

Designed with power users in mind, the UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 combines premium design with advanced hardware capabilities, making it perfect for business travelers, creatives, hybrid workers, gamers, and anyone working across multiple screens or devices.

Key Features

🔌 10 Ports in 1 Compact Adapter

The UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 turns your laptop’s single USB-C port into a 10-port powerhouse, delivering massive expansion without compromise:

• 1 × USB-A 3.2 Gen 1 Port (5Gbps)
  High-speed connectivity for external drives, peripherals, and accessories.

• 1 × USB-A 3.0 Port
  Fast file transfers or device sync for legacy USB accessories.

• 2 × USB-C 3.2 Gen 1 Ports (Data only)
  Connect to the newest USB-C devices, smartphones, SSDs, or hubs.

• 2 × HDMI Ports (4K @ 60Hz/30Hz)
  Output dual 4K displays simultaneously. Ideal for multitasking, video editing, or high-resolution presentations.

• 1 × RJ45 Ethernet Port
  Wired Gigabit-speed internet access—faster and more stable than Wi-Fi.

• 1 × USB-C PD Charging Port (100W)
  Supports high-wattage charging while maintaining full hub functionality.

• 1 × SD Card Reader
  Transfer high-resolution images and video from DSLRs or drones.

• 1 × TF (MicroSD) Card Reader
  Access files from action cams, smartphones, and microSD-equipped gear.

💻 Multi-Display Productivity

Need to work across multiple monitors? The UGREEN 10-in-1 USB-C Multifunction Adapter – CM639  offers dual HDMI outputs, enabling you to:

• Mirror your laptop display to two external monitors

• Extend your screen for multitasking across multiple apps

• Connect to 4K TVs, projectors, or conference room displays

With support for up to 4K @ 60Hz (depending on host device capabilities), it’s ideal for designers, content creators, coders, and stock traders who rely on screen real estate.

⚡ Power & Data – Simultaneously

The USB-C PD port supports pass-through charging of up to 100W, ensuring your device stays powered even when all other ports are in use.

At the same time, high-speed USB 3.2 and USB 3.0 ports deliver up to 5Gbps data transfer—allowing you to copy a 1GB file in just seconds.

🌐 Stable Networking with Gigabit Ethernet

Connect to wired networks via the RJ45 port and enjoy:

• Lower latency

• Faster downloads and uploads

• Stable video conferencing

• Improved VPN performance

Ideal for professionals who can’t afford interruptions during live meetings, large uploads, or remote desktop work.

🗂️ Built-In SD & TF Card Readers

Built for photographers, videographers, and creatives, the integrated card readers make it easy to:

• Transfer 4K videos and RAW files

• Back up memory cards quickly

• Access footage from GoPros, drones, or DSLRs

Supports SD/SDHC/SDXC and MicroSD/TF cards up to 2TB capacity.

✈️ Portable, Sleek, and Durable

Despite its capabilities, the UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 is:

• Compact: Easily fits in a laptop bag or pocket

• Stylish: Aluminum alloy casing with space gray finish

• Cool & Safe: Built-in heat dissipation, ESD protection, and overcurrent safeguards

Who It’s For

🧑‍💼 Business Professionals: Run dual monitors, access Ethernet, sync devices, and power your laptop with one hub.

🎓 Students & Educators: Use HDMI to connect to projectors, download files from SD cards, and stay charged during class.

🎨 Content Creators: Transfer large media files, edit with dual displays, and manage footage via SD/TF slots.

🧳 Remote Workers & Travelers: Set up a full workstation anywhere with stable network access and multiple screens.

Specifications (Bullet Format)

• Model: UGREEN 10-in-1 USB-C Multifunction Adapter – CM639

• USB-A Ports:

  • 1 × USB-A 3.2 Gen 1 (5Gbps)

  • 1 × USB-A 3.0

• USB-C Data Ports:

  • 2 × USB-C 3.2 Gen 1 (Data only)

• USB-C Charging Port:

  • 1 × USB-C PD (Supports up to 100W input)

• HDMI Ports:

  • 2 × HDMI Outputs

  • Supports resolutions up to 4K @ 60Hz (single display), 4K @ 30Hz (dual display depending on host device)

• Ethernet:

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

• Card Readers:

  • 1 × SD

  • 1 × TF (MicroSD)

  • Supports SD, SDHC, SDXC, and MicroSD cards up to 2TB

• Material:

  • Aluminum alloy housing

• Dimensions:

  • Approx. 120mm × 55mm × 15mm

• Weight:

  • Approx. 150g

• System Compatibility:

  • macOS, Windows, iPadOS, Chrome OS, Linux

  • Compatible with USB-C laptops/tablets that support DP Alt Mode & PD

• Plug & Play:

  • No drivers required

Why Choose UGREEN CM639?

• ✅ All-in-one solution: Combines power, performance, and portability

• ✅ High-end design: Sleek, durable, and reliable for daily professional use

• ✅ Trusted brand: UGREEN is known worldwide for quality tech accessories

• ✅ Dual 4K output: Few hubs support two HDMI ports—this one does

Whether you’re working remotely, editing video, or building your ideal workspace, the UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 delivers the ultimate mix of performance and flexibility.

Conclusion

The UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 is more than just a USB hub—it’s a complete productivity tool engineered for demanding workflows. With the ability to support dual 4K monitors, high-speed data transfers, full laptop charging, and seamless media access, it simplifies your workspace and future-proofs your setup.

Compact enough for travel and powerful enough for high-performance workstations, the UGREEN 10-in-1 USB-C Multifunction Adapter – CM639 is the one hub you need to do it all.

🔗 Links

👉 Buy now from Radox Technology Limited
🔗 Radox Technology Limited

👉 View on UGREEN Official Website
🔗 UGREEN CM639 Product Page