The UGREEN Revodok CM639 is an 11-in-1 USB-C hub designed to expand the connectivity of a compatible USB-C computer. It combines HDMI and VGA display outputs with USB connections, wired Ethernet, memory card access, audio and USB-C Power Delivery connectivity. With multiple connection types integrated into one hub, the CM639 offers a convenient way to conne displays and everyday desktop accessories through a USB-C host connection. Key Features 11-in-1 Expansion: Multiple connections integrated into one USB-C hub. HDMI and VGA: Two types of display output for compatible external displays. Wired Networking: RJ45 Ethernet connection. USB Connectivity: Additional USB-A and USB-C connections for compatible devices. Media and Audio: SD/TF card access and a 3.5 mm audio connection. Power Delivery: USB-C PD connection for a compatible charging setup. Technical Specifications Component Specification UGREEN Series Revodok Model CM639 45520 Produ Type 11-in-1 USB-C Hub Host Interface USB-C Display Interfaces HDMI, VGA Network Interface RJ45 Ethernet USB Interfaces USB-A and USB-C Memory Card Interfaces SD, TF (microSD) Audio Interface 3.5 mm Power Interface USB-C PD Compatibility & Important Information The host must have a compatible USB-C connection. HDMI and VGA video output require suitable video-output capability from the host USB-C port. Check the host's display capabilities before selecting a multiple-monitor setup. USB-C Power Delivery operation depends on the host, power adapter and charging connection. SD and TF identify separate memory card formats. Please to review Q: What connection does the CM639 use? A: It connects through USB-C. Q: Does the hub have HDMI and VGA? A: Yes. Both display interfaces are part of the CM639 connection layout. Q: Can I conne a wired network? A: Yes. The hub provides an RJ45 Ethernet connection. Q: Does it support memory cards? A: Yes. It provides SD and TF (microSD) card interfaces. Q: Is a standard USB-C port sufficient for video output? A: The host USB-C port must support a compatible video-output mode for the display connections to operate. Q: Does the hub include an audio connection? A: Yes. A 3.5 mm audio interface is included in the port layout.
