1. Product Introduction
The Lemorele TC66L 7-in-1 USB-C Docking Station provides a comprehensive expansion solution for your laptop, tablet, and other USB-C devices. It supports various interfaces, including USB-A, USB-C Power Delivery, and HDMI, meeting your diverse device expansion needs. This docking station allows for dual display output, stable data transfer, and efficient power delivery.
Port Overview
The TC66L 7-in-1 Docking Station features the following ports:
- 2x HDMI 2.0 Ports: Supports 4K high-definition display output, ideal for connecting to TVs, projectors, or monitors.
- 1x USB-A 3.0 Port: Supports data transfer rates of up to 5 Gbps, perfect for connecting USB drives, external hard drives, and more.
- 3x USB-A 2.0 Ports: Supports data transfer rates of up to 480 Mbps, suitable for connecting peripherals like keyboards, mice, and printers.
- 1x USB-C PD 100W Port: Supports up to 100W power input, allowing connected devices to charge your laptop while using the hub.
2. Setup Guide
2.1 Initial Connection
- Ensure your host device (laptop, tablet) has a USB-C port that supports audio/video output, data transfer, and Power Delivery (PD) functions.
- Connect the USB-C cable of the Lemorele TC66L Docking Station to the USB-C port on your host device.
- The hub is plug-and-play and generally does not require manual driver installation.
2.2 Connecting External Devices
- Power Delivery: Connect a USB-C PD charger (up to 100W recommended) to the hub's USB-C PD port to charge your host device and power the hub.
- HDMI Displays: Connect your HDMI-compatible monitors to the HDMI ports on the docking station using HDMI cables.
- USB Devices: Connect USB peripherals (e.g., keyboard, mouse, external hard drives, USB flash drives) to the USB-A 3.0 and USB-A 2.0 ports.
2.3 Important Precautions
- Before use, please ensure that your device supports USB-C audio and video output, data transfer, and PD power delivery functions.
- Connecting the HUB to a laptop via a USB-A to USB-C adapter may result in incomplete functionality of some HUB ports.
- Connecting the HUB via a USB-C extension cable may affect signal transmission, so it is not recommended to use an extension cable with the HUB.
- The USB-C PD port supports only power input.
- The USB-C data transfer port (if available on other models) only supports connecting USB-C storage devices for data transfer.
- Use a 100W PD charger; the hub itself requires at least 13W, leaving approximately 87W for the laptop.
- When connecting the HUB to a Nintendo Switch, please use the power adapter that comes with the Switch or a power adapter with 45W or higher.
- When connecting multiple high-power devices simultaneously, ensure the use of a power adapter with sufficient wattage.
3. Operating Instructions
3.1 Display Modes (Windows)
For Windows operating systems, you can configure display modes (Mirroring or Extended Display) as follows:
- Press the
Windows key + Pto open the Project menu. - Select your desired display mode:
- Duplicate: Mirrors your primary display to the external monitors.
- Extend: Extends your desktop across multiple screens, allowing for more workspace.
- Second screen only: Displays content only on the external monitors.
- Alternatively, navigate to
System Settings > Displayto adjust display modes and arrangements.
3.2 Display Modes (macOS)
For macOS, you can configure display modes (Mirroring or Extended Display) as follows:
- Go to
System Settings > Displays. - From there, you can choose to set the display to mirror or extend mode.
Note for macOS Users: Due to macOS not supporting MST (Multi-Stream Transport) technology, when multiple monitors are connected, only mirroring (AAA) display or mirroring the same extended screen (ABB) display is possible. Triple-screen extended mode is not supported.
3.3 USB Data Transfer
The USB-A 3.0 port offers 5 Gbps speed for fast data transfer, while the USB-A 2.0 ports provide 480 Mbps for stable equipment connections.
4. Maintenance
- Do not expose the device to humid or high-temperature environments for extended periods to avoid damage.
- To prolong the device lifespan, avoid frequently plugging and unplugging cables.
- Clean the device with a soft, dry cloth. Avoid using liquid cleaners or aerosols.
5. Troubleshooting
- Q: Why is there no display when connecting to an HDMI monitor?
- A: When connecting an HDMI monitor through a USB-C HUB, the USB-C port on the laptop must support audio and video output. Please ensure your laptop's USB-C port supports this capability.
- Q: The laptop's USB-C port supports audio and video output, so why is there no display when connecting to an HDMI monitor?
- A: Please try disconnecting the HUB from the laptop, shutting down the laptop, and then pressing and holding the power button for 40 seconds to discharge any static electricity. After that, reconnect the HUB and try again.
- Q: How do I set the HDMI monitor to mirror or extend mode?
- A: Windows OS: You can press the
Windows + Pkeys to select the display mode, or go to "System Settings" and find "Display Settings" to adjust the display mode. macOS: Open "System Preferences" (or System Settings), go to the "Displays" option, and from there, you can choose to set the display to mirror or extend mode. - Q: Why can't I set a higher resolution when connecting multiple HDMI monitors?
- A: On Windows systems, when connecting multiple HDMI monitors, the maximum supported resolution is 1080P @60Hz. If only one HDMI monitor is connected, the resolution depends on the capabilities of both the laptop and the monitor, with a maximum of 4K @30Hz. On macOS, the maximum supported resolution is 4K @30Hz.
- Q: Why can't a MacBook achieve triple-screen extended display when connected to multiple HDMI monitors?
- A: macOS does not support MST (Multi-Stream Transport) technology. As a result, only mirroring (AAA) or duplicating the same extended display (ABB) is supported, and triple-screen extended mode is not supported.
- Q: Can a USB-C monitor be connected?
- A: No, the HUB's USB-C PD port only supports connecting to a PD power adapter, and the USB-C data port (if available on other models) only supports connecting storage devices for data transfer. To connect a monitor, please use the HDMI connection.
- Q: My laptop doesn't have a USB-C port. Can I use a USB-A adapter?
- A: No, using a USB-A adapter to connect the HUB will result in the HDMI and other ports being unable to output audio and video, causing the monitor and other devices to not function properly.
- Q: Why is the external hard drive not recognized or does the connection unexpectedly drop when transferring data?
- A: The external hard drive may draw more power than the laptop's USB-C port can supply, causing connection issues. It is recommended to use a PD power adapter connected to the HUB's USB-C PD port to ensure stable power supply and prevent connection interruptions.
- Q: Does the HUB's HDMI port support other refresh rates?
- A: By default, it supports 1080P @60Hz and 4K @30Hz resolutions. When connecting a single HDMI monitor, the resolution display depends on the laptop's USB-C port and the monitor's supported resolution (e.g., 2560x1440P @144Hz).
- Q: Can I use a USB-C extension cable to connect the HUB?
- A: Using a USB-C extension cable may weaken the signal, leading to some ports (such as HDMI) not displaying properly. It is not recommended to use a USB-C extension cable.
- Q: Why is there no charging indication when connecting the PD power adapter?
- A: Please confirm whether your laptop's USB-C port supports PD charging functionality and check if the power adapter is connected properly. If the issue persists, it is recommended to try connecting a different PD power adapter to rule out compatibility issues with the PD charging protocol.
- Q: Why does my laptop indicate slow charging when I connect the charger?
- A: The HUB itself requires at least 13W of power to operate. It is recommended to use a higher wattage PD power adapter (preferably up to 100W). This ensures that there is sufficient power supplied to both the HUB and the laptop, avoiding slow charging issues.
- Q: Does the HUB require driver installation before use?
- A: The HUB is a plug-and-play external device and generally does not require manual driver installation.
6. Specifications
| Feature | Specification |
|---|---|
| Model | TC66L |
| Ports | 2x HDMI 2.0, 1x USB-A 3.0, 3x USB-A 2.0, 1x USB-C PD 100W |
| HDMI Resolution (Single) | Up to 4K@30Hz (3840*2160) |
| HDMI Resolution (Dual) | Up to 1080P@60Hz (1920*1080) |
| USB 3.0 Data Speed | 5 Gbps |
| USB 2.0 Data Speed | 480 Mbps |
| Power Delivery | Up to 100W input (92W output to host) |
| Certification | CE |
| Package | Yes |
| Dimensions (L x W x H) | 29 cm x 13 cm x 3 cm |
| Weight | 0.109 kg |
7. User Tips
- Always verify your laptop's USB-C port capabilities (video output, data, PD) before purchasing or using the docking station to ensure full functionality.
- For optimal performance and to avoid slow charging, use a 100W Power Delivery (PD) charger with the hub. This ensures sufficient power for both the hub and your laptop.
- When connecting to a Nintendo Switch, use the original Switch power adapter or a 45W or higher power adapter for stable operation.
- If experiencing display issues, try power cycling your laptop and the hub by disconnecting, shutting down, and then restarting.
8. Warranty and Support
For any assistance or technical support, please contact us:
- Email Support: support@lemorele.com
- Online Support: Log in to your account, go to "Your Orders," select "Problem with Order" next to the relevant order, and send a message through "Contact Seller."
An additional user manual in PDF format is available for download: Download PDF User Manual





