UGREEN CM639 7-in-1 USB-C Dual HDMI Dock

The UGREEN CM639 7-in-1 USB-C Dual HDMI Dock is designed to expand the connectivity of modern laptops and tablets through a single USB-C port. Ideal for office, home working and productivity environments, the dock enables external display connectivity, high-speed data transfer and laptop charging from one compact device.

A standout feature of the CM639 is its dual HDMI output capability, allowing compatible devices to connect to two external displays. Both HDMI ports support resolutions up to 4K at 60Hz, making the dock suitable for multitasking, presentations, content creation and extended desktop setups.

For peripherals and storage devices, the dock includes two USB-A ports and two USB-C data ports, supporting transfer speeds of up to 10Gbps. This allows rapid file transfers and convenient connectivity for external SSDs, flash drives, keyboards, mice and other accessories.

A dedicated USB-C Power Delivery port supports up to 100W pass-through charging, enabling your laptop to remain powered while using external displays and connected devices. The aluminium housing provides durability while maintaining a compact form factor suitable for travel and hybrid working environments.

Whether you’re building a multi-monitor workstation, connecting high-speed storage or simplifying your desk setup, the UGREEN CM639 provides a flexible and efficient USB-C expansion solution.

Specifications