The UGREEN CM888 (45155) 7-in-1 Type-C Multifunction Hub is a premium high-speed expansion adapter designed to unlock full productivity from compact laptops, ultrabooks, and tablets. Engineered with modern high-bandwidth Type-C standards, it transforms a single USB-C port into a smooth 4K@60Hz HDMI video port, a 100W Power Delivery charging input, high-speed 10Gbps USB data ports, and concurrent SD/MicroSD card reader slots. Wrapped in an anodized space gray aluminum casing that promotes efficient heat dissipation, this driver-free plug-and-play hub ensures top-tier performance for professionals and content creators on macOS, Windows, Chrome OS, and iPadOS.

  • 7-in-1 Complete Multiport Expansion: Combines 1x 4K@60Hz HDMI, 1x 100W USB-C Power Delivery, 10Gbps USB-C/USB-A data expansion, and 1x SD + 1x MicroSD (TF) card slot.
  • Fluid 4K @ 60Hz Ultra-HD Video: Supports smooth, lag-free 4K video output at a high 60Hz refresh rate for crystal-clear displays, video editing, and media playback.
  • 10Gbps SuperSpeed+ Data Transfers: Upgraded USB 3.2 Gen 2 ports deliver file transfer speeds up to 10Gbps (1250MB/s) for fast offloading from external SSDs and flash storage.
  • 100W Pass-Through Power Delivery: Connect your original USB-C laptop charger directly to the hub to receive up to 100W power input (85W net output to host) while using all connected devices.
  • Dual Card Reader Functionality: Dedicated SD and MicroSD slots allow simultaneous reading and writing for photographers and drone videographers.
  • Sleek Anodized Aluminum Housing: Crafted with a premium metal shell for effective thermal management, structural durability, and a clean modern desk aesthetic.

UGREEN CM888 (45155) 7-in-1 Type-C Multifunction Hub: High-Bandwidth Desktop Performance

The UGREEN CM888 (45155) 7-in-1 Type-C Multifunction Hub elevates standard multiport adapters by integrating 10Gbps data protocols and high-frame-rate display capability into a single compact housing.

4K @ 60Hz Display & 10Gbps Data Transfer

Unlike standard 30Hz hubs, the CM888 supports 4K resolution at 60Hz, providing smooth mouse tracking and fluid video animation on high-resolution external monitors. Paired with USB 3.2 Gen 2 technology, you can transfer multi-gigabyte files and 4K footage in seconds between your computer and high-speed NVMe drives or flash media.

High-Power Charging & Simultaneous Card Access

The dedicated USB-C PD port ensures power-hungry host devices stay fully energized through demanding multi-peripheral workflows. In addition, the integrated dual SD and MicroSD slots enable quick offloading of RAW media without needing external card dongles or adapters.

Technical Summary Table

Feature Specification
Focus Keyword / Product UGREEN CM888 (45155) 7-in-1 Type-C Multifunction Hub
Official Brand UGREEN
Model / SKU Number CM888 / 45155
Host Connection 1x Integrated USB-C Male Cable (Supports DP Alt Mode & Power Delivery)
Video Output Port 1x HDMI Female Port (Supports up to 4K @ 60Hz / 2K @ 144Hz / 1080P @ 120Hz)
Power Input Port 1x USB-C Female (Supports Pass-Through Power Delivery up to 100W Input)
High-Speed USB Expansion USB 3.2 Gen 2 Data Ports (Up to 10Gbps SuperSpeed+ Transmission)
Card Reader Interface 1x SD Card Slot + 1x MicroSD (TF) Card Slot (Supports concurrent dual-card reading)
Construction Material Anodized Aluminum Alloy Casing in Space Gray
System Compatibility MacBook Pro/Air, iPad Pro/Air, Dell XPS, HP Spectre, Lenovo ThinkPad, Surface, Windows 11/10, macOS, Chrome OS