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Ugreen 11-in-1 USB-C Multifunction Adapter – CM639-UG-45520
Key Features
Brand: UGREEN
All-in-One Connectivity – 10 ports including HDMI, Ethernet, USB-A, USB-C PD, SD/TF card slots, and audio jack.
4K HDMI Output – Stream videos and mirror your laptop or tablet screen in crisp 4K resolution.
High-Speed Data Transfer – USB 3.0 ports support fast data transfer up to 5Gbps.
Power Delivery Charging – Supports pass-through USB-C PD charging up to 100W while using other ports.
Ethernet Port for Stable Network – Wired Gigabit connection for reliable internet and smooth online work.
Compact & Portable – Sleek, lightweight design ideal for home, office, or travel.
Universal Compatibility – Works with MacBook, iPad Pro, Windows laptops, and other USB-C devices.
Durable Build – Premium aluminum body for heat dissipation and long-lasting use.
1 Year Warranty
Ugreen 11-in-1 USB-C Multifunction Adapter CM639 UG-45520 Product Overview
The Ugreen 11-in-1 USB-C Multifunction Adapter CM639 UG-45520 is an enterprise-grade docking station designed to maximize the productivity and connectivity of modern laptops, ultrabooks, and tablets. This Ugreen high-performance hardware hub converts a single USB-C or Thunderbolt port into 11 distinct physical interfaces. Encased in a premium, heat-dissipating space gray aluminum alloy chassis, it serves as a centralized desktop infrastructure for professional creators, developers, and office executives who require an expansive multitasking workspace with absolute signal stability.
Core Features and Technical Specifications
High-Resolution Video Output Engine
The Ugreen adapter features a versatile video routing matrix containing a modern HDMI 2.0 port and a legacy VGA port. This layout allows users to bridge modern digital screens and older analog projection hardware effortlessly:
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- HDMI Output: Accommodates uncompressed high-definition visual media platforms up to 4K Ultra HD at a smooth 60Hz refresh rate, complete with native HDR support.
- VGA Output: Delivers clean analog video transmission up to Full HD 1080p at a 60Hz refresh rate.
- Dual Display Integration: Supports simultaneous output to both display interfaces to run duplicate screen presentations across large boardrooms or multi-monitor setups.
SuperSpeed Data Transmission Matrix
To handle demanding data ingest tasks and peripheral coordination, the Ugreen hub features a highly capable multi-tier USB architecture:
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- High-Speed USB-C Data Lanes: Incorporates two dedicated downstream USB-C 3.2 Gen 2 interfaces supporting file transfers up to 10Gbps.
- High-Speed USB-A Data Lanes: Features one USB-A 3.2 Gen 2 port handling up to 10Gbps and one USB-A 3.0 port handling up to 5Gbps. This massive pipeline allows large file archives to migrate in seconds.
Integrated 100W Power Delivery Passthrough
To maintain continuous system uptime under heavy peripheral loads, the adapter is equipped with a dedicated USB-C Power Delivery 3.0 input port. This port accepts external charging lines up to 100W, routing safe electrical current directly to the host laptop while simultaneously powering all attached downstream accessories, cooling pads, and mechanical hard drives
Gigabit Networking and High-Speed Media Slots
A secure, lightning-fast network connection is provided by an integrated RJ45 Gigabit Ethernet port, delivering stable wired internet speeds up to 1000Mbps with auto-negotiation. For creative professionals, the dual card reader slots accommodate SD 3.0 and Micro SD (TF) formats simultaneously at high bus speeds up to 170MB/s. Audio connections are managed via an integrated 3.5mm auxiliary jack that handles crisp audio output to headphones or external speaker systems.
Key Benefits for Users
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- Complete Desktop Consolidation: Merges 11 essential data, power, network, and video interfaces into one sleek, pocket-sized hardware assembly.
- Premium Thermal Regulation: The rugged aluminum alloy enclosure acts as a passive heatsink, quickly dissipating internal warmth during sustained high-speed data operations.
- Zero Driver Deployment: Full plug-and-play functionality operates immediately across Windows, macOS, Linux, and ChromeOS configurations without software installations
- Port Strain Mitigation: Keeps permanent desk cables neatly organized, protecting delicate built-in laptop ports from frequent plugging wear.
Ideal Applications and Use Cases
Corporate Multi-Tasking Workstations
Perfect for financial analysts, programmers, and remote workers who need to run live spreadsheets, code compilers, and video conference dashboards across external screens simultaneously.
Professional Creative Studios
Enables video editors, photographers, and sound designers to stream high-resolution video feeds to external reference monitors while syncing external SSD scratch disks and ingesting raw footage via the high-speed SD card slots
IT Infrastructure Diagnostics
An essential tool for network administrators and systems engineers who require an all-in-one connectivity adapter to interface with mixed analog-digital legacy server arrays and secure local area networks.
Modern Hybrid Home Offices
Provides a clean, minimalist desktop layout that allows users to connect a single integrated USB-C cable to their laptop to instantly activate a complete dual-screen command station.
Summary Profile
- Product Brand: Ugreen
- Model Identifier: CM639
- Product Part Number: UG-45520
- Host Connection Interface: USB Type-C Male (Approximately 20cm Built-In Cable)
- Video Outputs: 1x HDMI 2.0 Female, 1x VGA Female
- High-Speed Data Ports: 2x USB-C 3.2 Gen 2 (10Gbps), 1x USB-A 3.2 Gen 2 (10Gbps)
- Downstream USB Expansion: 1x USB-A 3.0 (5Gbps)
- Power Delivery Input: USB-C PD 3.0 Passthrough up to 100W
- Wired Network Interface: RJ45 Gigabit Ethernet (10/100/1000 Mbps)
- Integrated Card Reader: 1x SD Slot, 1x Micro SD / TF Slot (Simultaneous Read/Write up to 170MB/s)
- Audio Interface: 3.5mm Stereo Auxiliary Output Jack
- Outer Enclosure Material: Premium Space Gray Aluminum Alloy
- Operating System Compatibility: Windows, macOS, Linux, ChromeOS, Android
