UGREEN CM841-65847

UGREEN USB HUB Docking Station for Mac Mini M4/M4 Pro

Model: CM841-65847

Brand: UGREEN

Introduction

The UGREEN USB HUB Docking Station is designed to seamlessly integrate with your Mac Mini M4 or M4 Pro, expanding its connectivity and storage capabilities. This 11-in-1 docking station provides high-speed data transfer, additional storage via M.2 NVMe SSD, and a variety of ports for enhanced productivity. Its compact and powerful design breaks through port limitations, offering a comprehensive solution for your Mac Mini.

UGREEN USB HUB Docking Station, 11-in-1 variant, designed for Mac Mini M4/M4 Pro.
Figure 1: UGREEN 11-in-1 USB HUB Docking Station for Mac Mini M4/M4 Pro.

Key Features

  • 11-in-1 Connectivity: Expands your Mac Mini's ports with a variety of USB-A, USB-C, SD, and TF slots.
  • M.2 NVMe SSD Enclosure: Supports 2230/2242/2260/2280 SSDs up to 8TB for expanded storage.
  • High-Speed Data Transfer: Equipped with 5 USB 3.2 Gen2 ports offering up to 10Gbps transfer speed.
  • Perfect Fit Design: Curvature alignment and anti-slip silicone pad ensure seamless integration and stable placement with Mac Mini M4/M4 Pro.
  • Recessed Power Button Slot: Provides easy access to the Mac Mini's power button.
Diagram showing multiple functions of the UGREEN docking station: perfect fit for Mac Mini, M.2 NVMe SSD support, 10Gbps speed, SD/TF slots, curved base, recessed power button slot.
Figure 2: Overview of the docking station's multiple functions and design features.

Setup Instructions

  1. SSD Installation (Optional):

    If you plan to use an M.2 NVMe SSD with the docking station, follow these steps:

    Diagram illustrating the internal M.2 drive slot and compatible NVMe SSD sizes (2230, 2242, 2260, 2280), along with B&M key and M key types.
    Figure 3: Internal M.2 drive slot and compatible SSD specifications.
    • Locate the M.2 NVMe SSD enclosure on the docking station.
    • Gently slide your M.2 NVMe SSD (compatible sizes: 2230, 2242, 2260, 2280) into the slot, ensuring the correct key alignment (B&M key or M key).
    • Secure the SSD in place according to the enclosure's design (e.g., with a screw or clip).
  2. Connect to Mac Mini:

    • Place your Mac Mini M4/M4 Pro securely on top of the docking station, ensuring the curvature alignment is correct.
    • Connect the integrated 4cm short cable from the docking station to an available USB-C port on your Mac Mini.
    Features showing the docking station's curvature alignment with Mac Mini, anti-slip silicone pad, and a 4cm short cable.
    Figure 4: Docking station's design for Mac Mini integration.
  3. Power Connection:

    • For stable operation and to power connected devices, connect a 5V power adapter (not included) to the 'IN 5V' port on the rear of the docking station.
    UGREEN USB HUB Docking Station with Mac Mini M.2, showing rear ports and power input.
    Figure 5: Mac Mini with docking station, highlighting rear ports and power input.

Operating Instructions

Once the docking station is connected to your Mac Mini and powered, it is ready for use. No additional drivers are typically required for basic functionality.

Close-up of the docking station's front and rear ports, including USB-A 3.2, SD/TF card slots, USB-A 3.0, USB-A 3.2, Type-C 3.2, and 15W 5V power input.
Figure 6: Detailed view of front and rear ports.
  • USB Ports:

    • Front: Two USB-A 3.2 Gen2 (10Gbps) ports for high-speed peripherals.
    • Rear: Two USB-A 3.0 (5Gbps) ports, one USB-A 3.2 Gen2 (10Gbps) port, and two Type-C 3.2 Gen2 (10Gbps) ports for various devices.
    • Connect your USB devices such as external hard drives, keyboards, mice, or other peripherals to the appropriate USB ports.
  • SD/TF Card Slots:

    • Insert your SD or TF (MicroSD) memory cards into the corresponding slots on the front of the docking station to access data.
  • M.2 NVMe SSD Storage:

    • The installed M.2 NVMe SSD will appear as an external drive on your Mac Mini. You may need to format it for first-time use via Disk Utility.
  • Mac Mini Power Button:

    • The recessed slot provides direct access to your Mac Mini's power button for convenient operation.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the exterior of the docking station. Avoid using liquid cleaners or aerosols.
  • Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • Handling: Handle the docking station with care. Avoid dropping it or subjecting it to strong impacts.
  • Ventilation: Ensure the docking station's vents are not obstructed to prevent overheating, especially when an SSD is installed and actively used. The curved design helps maintain Mac Mini cooling vents clear.

Troubleshooting

Device not recognized by Mac Mini:
Ensure the integrated USB-C cable is securely connected to both the docking station and the Mac Mini. Try connecting to a different USB-C port on your Mac Mini. Restart your Mac Mini.
SSD not detected:
Verify that the M.2 NVMe SSD is correctly installed and seated firmly in its slot. Check Disk Utility on your Mac Mini to see if the drive is recognized but unformatted. Ensure the SSD is compatible with NVMe protocol and supported sizes (2230/2242/2260/2280).
Slow data transfer speeds:
Ensure you are using USB 3.2 Gen2 compatible cables and devices to achieve 10Gbps speeds. Older USB 2.0 or 3.0 devices will operate at their respective maximum speeds. Check for other high-bandwidth devices that might be sharing the same USB bus.
Connected devices are unstable or disconnect:
Ensure the docking station is connected to an external 5V power supply, especially when multiple power-hungry devices are connected. Check for loose connections.

Specifications

Feature Detail
Model Number CM841-65847
Brand UGREEN
Interface Type USB-A + USB-C HUB
USB-A Ports (Front) 2 x USB 3.2 Gen2 (10Gbps)
USB-A Ports (Rear) 2 x USB 3.0 (5Gbps), 1 x USB 3.2 Gen2 (10Gbps)
USB-C Ports (Rear) 2 x USB 3.2 Gen2 (10Gbps)
Card Reader SD Card Slot, TF Card Slot
M.2 NVMe SSD Support 2230, 2242, 2260, 2280 (up to 8TB)
Data Transfer Speed Up to 10Gbps
Power Input 15W (5V)
Compatible Brand/Model Mac Mini M4/M4 Pro, PC
Product Safety Information/Warning Not for children under 3 yrs
Dimensions (L x W x H) 23 cm x 14 cm x 5 cm
Weight 0.3 kg

User Tips

  • For optimal performance, ensure your Mac Mini is securely seated on the docking station, allowing for proper alignment and heat dissipation.
  • When installing an M.2 NVMe SSD, double-check the key alignment to prevent damage to the SSD or the enclosure.
  • Always use high-quality cables for connecting peripherals to maximize data transfer speeds and ensure stable connections.
  • If you experience any issues, a simple restart of your Mac Mini can often resolve minor connectivity problems.

Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the official UGREEN website or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.

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