UGREEN 12‑in‑1 Fast Charge Universal Docking Station 

A versatile docking solution that transforms a single USB‑C port into a full workstation. Crafted in sleek aluminium alloy, the CM555 expands connectivity with 12 ports and supports up to triple‑display setups (8K/30 Hz or 4K/60 Hz) while delivering up to 100 W Power Delivery to your laptop—designed to boost productivity for professionals, creators, and hybrid workers.

Product Features

Plug‑and‑Play Simplicity

Connect and go—no drivers needed. Compatible across Windows, macOS, Linux, Android, Chrome OS, and iPadOS.

Triple‑Display Output

• HDMI 2.1: 8K @30 Hz on Windows
• HDMI 2.0 / DisplayPort 1.2: 4K @60 Hz on Windows/macOS
  Supports mirror or extended display across three monitors.

High‑Speed Data & Card Transfer

Front-facing USB‑A 3.2 Gen 2 and USB‑C 3.2 Gen 2 ports deliver up to 10 Gbps; two USB‑A 3.0 ports offer 5 Gbps. SD/TF slots support up to 104 MB/s.

100 W Power Delivery

USB‑C PD port (PD 3.0, 20 V/5 A) charges laptops while the dock remains fully functional—even when connected to power.

Reliable Gigabit Ethernet

Stable wired connection via RJ45 port with 10/100/1000 Mbps auto-negotiation

Audio and Media Support

3.5 mm combo audio jack plus full SD/SDHC/SDXC and microSD/microSDHC/microSDXC compatibility.

Premium Aluminium Build

Durable, heat-dissipating metal housing with silicone pads to prevent slipping and protect surfaces

Product Specifications

• Input: 1× USB‑C host connection
• USB Ports:
  • 1× USB‑C PD (100 W, PD 3.0, 20 V/5 A)
  • 1× USB‑C 3.2 Gen 2 (10 Gbps)
  • 1× USB‑A 3.2 Gen 2 (10 Gbps)
  • 2× USB‑A 3.0 (5 Gbps)
• Video Outputs:
  • 1× HDMI 2.1 (8K @30 Hz; Windows only)
  • 1× HDMI 2.0 (4K @60 Hz)
  • 1× DisplayPort 1.2 (4K @60 Hz)
• Ethernet: 1× RJ45 (Gigabit, 10/100/1000 Mbps)
• Audio: 3.5 mm combo jack (headphone/mic)
• Memory Card Slots:
  • 1× SD (up to 104 MB/s)
  • 1× microSD/TF (up to 104 MB/s)
• Display Modes:
  • Windows: mirror/extend across 3–4 monitors
  • macOS: mirror/extend across up to 4 monitors
• Build Material: Aluminium alloy
• Color: Silver / Space‑Grey
• Cable: Detachable USB‑C (approx. 1 m length) Dimensions: ~115 × 176 × 82 mm (some variations ~132 × 74 × 55 mm)
• Weight: 731–998 g
• Compatibility: Windows XP–11, macOS, Linux, iOS, Android, Chrome OS