UGREEN CM639

UGREEN Triple Display USB C HUB 8-in-1 Docking Station

Model: CM639 | Marca: UGREEN

1. Introducció

The UGREEN CM639 Triple Display USB C HUB is an 8-in-1 docking station designed to expand the connectivity of your USB-C enabled laptop or PC. It provides multiple display outputs, high-speed data transfer ports, and power delivery capabilities, enhancing your productivity and entertainment experience.

2. Informació de seguretat

Si us plau, llegiu i seguiu aquestes pautes de seguretat per garantir un funcionament correcte i evitar danys al dispositiu o lesions:

  • Mantingueu el dispositiu allunyat de l'aigua, el foc, les altes temperatures i els ambients corrosius.
  • No intenteu desmuntar, reparar o modificar el dispositiu.
  • Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
  • Ensure proper ventilation around the hub during operation to prevent overheating.
  • Use only compatible power adapters and cables for power delivery.

3. Contingut del paquet

El paquet inclou:

  • 1 x UGREEN Triple Display USB C HUB (Model: CM639)
  • 1 x Manual d'usuari (PDF disponible per descarregar: Manual d'usuari (PDF))
UGREEN CM639 Packaging Display
Packaging of the UGREEN CM639 USB C HUB.

4. Producte acabatview

The UGREEN CM639 is an 8-in-1 USB-C docking station featuring a comprehensive set of ports for various connectivity needs.

UGREEN CM639 8-in-1 USB C HUB with all ports labeled
Acabatview of the UGREEN CM639 USB C HUB with its 8 ports.
UGREEN CM639 8-in-1 USB C HUB with port details
Detallada view of the UGREEN CM639 ports and their specifications.

Funcions del port:

  • HDMI 1 (4K@60Hz max): Connect to an HDMI-enabled display.
  • HDMI 2 (4K@60Hz max): Connect to a second HDMI-enabled display.
  • DP (DisplayPort) (4K@60Hz max): Connect to a DisplayPort-enabled display.
  • 2x USB-C 3.2 Gen 2 (10 Gbps): For high-speed data transfer (data only, no video output or charging).
  • 2x USB-A 3.2 Gen 2 (10 Gbps): For high-speed data transfer and connecting USB peripherals.
  • USB-C PD (100 W): Power Delivery input for charging your laptop (up to 85W output to laptop, 15W reserved for hub).

5. Instruccions de configuració

Follow these steps to set up your UGREEN Triple Display USB C HUB:

  1. Connect the Hub to your Laptop: Plug the integrated USB-C cable of the docking station into a compatible USB-C port on your laptop. Ensure your laptop's USB-C port supports Power Delivery and DisplayPort 1.2/1.4 (or USB4/Thunderbolt 3/4/5) for full functionality.
  2. Connect Power (Optional but Recommended): For stable operation and to charge your laptop, connect a 100W PD wall charger (not included) to the USB-C PD port on the hub.
  3. Connecta les pantalles:
    • For a single display, connect one HDMI cable to either HDMI 1 or HDMI 2 port, or a DisplayPort cable to the DP port, and then to your monitor.
    • For dual displays, connect two monitors using any combination of HDMI 1, HDMI 2, and DP ports.
    • For triple displays, connect three monitors using HDMI 1, HDMI 2, and DP ports.
  4. Connecteu els perifèrics USB: Plug your USB-A or USB-C devices (e.g., mouse, keyboard, external hard drives, USB flash drives) into the corresponding USB 3.2 Gen 2 ports on the hub.
UGREEN CM639 8 Ports Expansion setup diagram
Diagram showing the connection of the hub to a laptop and multiple peripherals.
Product video demonstrating the setup and functionality of the UGREEN Triple Docking Station.

6. Instruccions de funcionament

Modes de visualització:

The docking station supports various display configurations depending on your operating system and laptop capabilities.

  • Single Display (4K@60Hz): Connect one monitor to any of the HDMI or DP ports.
  • Dual Display (4K@60Hz): Connect two monitors using any two of the HDMI 1, HDMI 2, or DP ports.
  • Triple Display (Windows): Connect three monitors using HDMI 1, HDMI 2, and DP ports. For Windows, this supports MST (Multi-Stream Transport) for extended desktop across all three displays.
  • Triple Display (macOS): Due to macOS limitations, all extended monitors will display the same content (mirroring mode, e.g., AAAA or ABBB). Differential display (ABCD) is not supported.
Single 4K@60Hz Display setup
Example of a single 4K@60Hz display setup.
Dual 4K@60Hz Display setup
Example of a dual 4K@60Hz display setup.
Triple 4K@30Hz Display setup for Windows
Example of a triple 4K@30Hz display setup for Windows systems.
Multiple Display Mode for Windows
Windows display modes: ABCD (extended), ABBB (mirroring), AAAA (mirroring).
Multiple Display Mode for macOS
macOS display modes: ABBB (mirroring), AAAA (mirroring). macOS does not support differential display.

Transferència de dades:

The 2x USB-A and 2x USB-C 3.2 Gen 2 ports offer data transfer speeds of up to 10Gbps. This allows for quick transfer of large files, videos, and photos.

10Gbps USB 3.2 Gen2 x4 data transfer speed comparison
Comparison of USB 3.2 (10Gbps) vs USB 3.0 (5Gbps) speeds.
Connect to Massive USB Devices
Connect various USB devices like mouse, keyboard, hard drives, and SSDs.

Subministrament d'energia:

The USB-C PD port supports up to 100W power input. The hub will deliver up to 85W to your laptop, reserving 15W for its own operation and connected peripherals. Ensure your wall charger and USB-C cable also support 100W PD for optimal charging.

PD100W Super Charging diagram
Power delivery diagram showing 100W input and 85W output to laptop.

7. Compatibilitat

Compatibilitat del sistema:

  • Windows
  • macOS
  • Linux
  • Chrome OS
Universal Compatibility with Windows, macOS, iOS, Linux
The hub is compatible with various operating systems.

Laptop USB-C Port Requirements:

For full compatibility and functionality, your laptop's USB-C port must support:

  • Subministrament d'energia (PD)
  • DisplayPort (DP Alt Mode) 1.2/1.4
  • USB4 or Thunderbolt 3/4/5 (for optimal performance)
Check your Laptop's Compatibility for USB-C features
Visual guide for checking laptop USB-C port compatibility.

Partial List of Compatible Laptops:

This hub is compatible with a wide range of USB-C devices, including but not limited to:

  • Apple: MacBook Pro (2016-2023), MacBook Air (2018-2023), MacBook (2015)
  • DELL: XPS 13/13 Plus/15/17X, Inspiron 5000/7000, G3/G5/G7/G15/G16 series, Latitude 7330/7430/9330/9430
  • LENOVO: Legion Y7000/RY7000 2021, Y7000P/R7000P/Y9000P/Y9000K/Y9000X/R9000K/R9000X 2021/2022, Xiaoxin Duet, Xiaoxin New Air4 2023, Xiaoxin Pro 14/16 2022, Xiaoxin Air 14/14plus/15 2021/2022, YOGA 16s 2021/2022, YOGA Pro14s/14c/16s 2021/2022, YOGA Air13s/14s/14c 2021/2022, ThinkPad P16 2022/2023
  • HP: ProBook 66Spectre x360/Folio 13, Envy x360/13t, Elitebook X2, ChromeBook 13 G1
  • ASUS: ZenBook 3/3 Pro/3F/3U, MateBook 13/13s/14/14s/16s, MateBook D14/15/16, MateBook X Pro 2020/2021/2022/2023, MateBook E Go 2022/2023, MagicbookX 16 2022, Magicbook V14 2022
  • XIAOMI: Air12.5/13.3" 2017, Pro X 14/X 15 2022, Book Pro 14/15 2021/2022/2023, Book Pro 16 2022, Book 12.4 2023, Book Air 13 2022
  • RAZER: Blade 14/15/16/17/18
  • GOOGLE: Pixelbook/Pixelbook GO
  • Microsoft: Surface Laptop 7/7+/8/9, Surface Go/Go 2/Go 3

Nota: The 8-in-1 product is not compatible with Lenovo Series Tablets.

Wide Compatibility Laptops Part 1
Partial list of compatible laptops (Apple, Dell, Lenovo, HP).
Wide Compatibility Laptops Part 2
Partial list of compatible laptops (ASUS, Xiaomi, Razer, Google, Microsoft).

8. Solució De Problemes

Q1: When I connect to more than 2 monitors with Mac, why do both monitors show the same image?
A1: When connected to dual or triple monitors, devices running macOS only support screen mirroring, which means it only supports AAAA or ABBB display modes. It does NOT support differential display (ABCD).
Q2: How can I troubleshoot if my dual monitors cannot achieve 4K@60Hz simultaneously?
A2: This might be due to the bandwidth limitation of the laptop. You can take the following steps:
1). Ensure that your laptop supports DP 1.4.
2). Replace your HDMI cables with high-standard HDMI cables.
Q3: Why can't I charge at 100W?
A3: This product can support up to 85W for the laptop, and reserves 15W to power the hub itself, ensuring that other external devices have enough power to operate. It is advised to use a wall charger and cable that both support 100W PD charging.
Q4: Does this hub get hot?
A4: When this hub is fully loaded, it may reach a surface temperature of around 131°F (55°C). This is considered normal for products of this kind due to the high power and data transfer involved.

9. Especificacions

CaracterísticaEspecificació
MarcaUGREEN
Número de modelCM639
Nom del producte8-in-1 USB C HUB / Docking Station
Tipus d'interfícieUSB tipus C
Ports8
Sortida HDMI 14K@60Hz HDR display (Max.)
Sortida HDMI 24K@60Hz HDR display (Max.)
Sortida DP4K@60Hz HDR display (Max.)
Ports USB-C 3.2 Gen 22x 10Gbps (Data only)
Ports USB-A 3.2 Gen 22x 10 Gbps
Port PD100W fast charge input (85W output to laptop)
MaterialMetal Aluminum alloy
Longitud del cable30 cm
Sistemes compatiblesWindows, MacOS, Linux, Chrome OS
Dispositius de PC compatiblesPortàtil
CertificacióCE, FCC
paquetCaixa de venda al detall UGREEN
Dimensions (Hub Body)13.3 cm (L) x 5.6 cm (A) x 1.6 cm (Al)
Taula d'especificacions del producte
Especificacions detallades del producte.
Dimensions del producte
Physical dimensions of the UGREEN CM639 hub.

10. Consells d'usuari

  • For optimal display performance, especially with multiple 4K@60Hz monitors, ensure your laptop's graphics card and USB-C port (Thunderbolt or DP 1.4) are capable of handling the bandwidth.
  • Always use high-quality, certified cables for HDMI and DisplayPort connections to avoid signal degradation and ensure stable 4K@60Hz output.
  • If experiencing display issues, try connecting one monitor at a time to isolate the problem.
  • When using the PD charging feature, verify that both your wall charger and USB-C cable support the desired wattage (e.g., 100W) to achieve maximum charging speed for your laptop.
  • While the hub may feel warm during heavy use, this is normal. Ensure it's placed in a well-ventilated area.

11. Manteniment

  • Netegeu el dispositiu amb un drap suau i sec. No utilitzeu netejadors líquids ni aerosols.
  • Guardeu el dispositiu en un lloc fresc i sec quan no l'utilitzeu.
  • Avoid bending or stressing the integrated USB-C cable excessively.
Safe & Reliable with multiple security protections
The hub features multiple security protections including Over-Current, Short-Circuit, Anti-Backflow, and Data Loss prevention.

12. Garantia i Suport

UGREEN products are designed to meet high-quality standards. For warranty information and technical support, please refer to the official UGREEN weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.

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