Ugreen 10-in-1 USB-C Multifunction Adapter, USB-C to USB3.0 ( 1 port) + USB2.0 ( 2 port) +USB-C 3.0 ( 1 port) + 4K HDMI ( 2 Port) + RJ45 Gigabit + SD & TF +PD port Converter(CM639)

Comprehensive Port Expansion

The UGREEN 10-in-1 USB-C Multifunction Adapter CM639 converts a single USB-C port into a full desktop hub. One USB 3.0 and two USB 2.0 ports let you attach storage, keyboards, or other accessories without delays. A USB-C 3.0 data port adds faster transfer capability for modern devices. As you integrate multiple peripherals, the adapter reduces desk clutter and keeps your setup simple.

Clear Visuals & Network Reliability

Dual 4K HDMI outputs allow extended or mirrored displays for presentations, spreadsheets, or media editing. Smooth UHD resolution enhances clarity while switching between windows feels effortless. At the same time, an RJ45 Gigabit Ethernet port provides wired stability when Wi-Fi is weak. Consequently, the UGREEN 10-in-1 USB-C Multifunction Adapter CM639 ensures consistent performance in meetings, classrooms, or remote workspaces.

Power & Storage Convenience

Built-in SD and TF card readers simplify photo, video, or document transfers from cameras and handheld devices. A USB-C PD port supports up to 100 W pass-through charging, keeping your laptop powered even as other ports stay active. Installation is plug-and-play—no drivers required. Combined with a slim, travel-friendly design, the adapter adapts easily between home, office, and on-the-go use.

Technical Specifications

• Model: UGREEN CM639

• Type: 10-in-1 USB-C Multifunction Adapter

• USB Ports:

  • 1 × USB-A 3.0 (5 Gbps)

  • 2 × USB-A 2.0 (480 Mbps)

  • 1 × USB-C 3.0 (5 Gbps)

• Video Output:

  • 2 × HDMI (up to 4K @ 30 Hz each, host dependent)

• Network:

  • 1 × RJ45 Gigabit Ethernet

• Card Reader:

  • 1 × SD slot

  • 1 × TF (microSD) slot

• Power Delivery: USB-C PD pass-through charging (up to 100 W)

• Compatibility: Windows, macOS, ChromeOS, iPadOS (USB-C)

• Housing: Aluminum alloy, heat-dissipating finish

• Plug & Play: No driver installation required

• Cable: Integrated USB-C connector