1. Introduction
This manual provides detailed instructions for the TOTU 13-in-1 USB C Hub Docking Station (Model TT-HB010A). This versatile hub expands the connectivity of your USB-C enabled laptop, offering multiple display outputs, high-speed data transfer, and power delivery capabilities. Please read this manual thoroughly to ensure proper setup and operation.
2. Product Overview and Ports
The TOTU 13-in-1 USB C Hub is designed to provide comprehensive connectivity. Below is an overview of the device and its available ports.

The TOTU 13-in-1 USB C Hub, demonstrating its compact design and multiple connectivity options including USB drives, an audio jack, and an SD card.

A detailed diagram illustrating all ports on the TOTU USB C Hub, including USB-C PD, HDMI, DisplayPort, USB 3.0, USB 2.0, SD/TF card slots, 3.5mm audio, and Gigabit Ethernet.
Port Functions:
- 2 x 4K HDMI Ports: Connect to external displays for video output up to 4K resolution.
- 1 x DisplayPort (DP): Connect to an external display for video output up to 4K resolution.
- 1 x USB-C Power Delivery (PD) Charging Port: Supports up to 75W power delivery to charge your laptop.
- 1 x Gigabit RJ45 Ethernet Port: Provides stable wired network connectivity (10/100/1000Mbps).
- 1 x SD Card Slot: For reading and writing data from SD memory cards.
- 1 x TF (MicroSD) Card Slot: For reading and writing data from MicroSD memory cards.
- 1 x 3.5mm Audio Port: For connecting headphones or speakers.
- 2 x USB 3.0 Ports: High-speed data transfer up to 5Gbps.
- 2 x USB 2.0 Ports: For connecting peripherals like keyboards and mice, offering backward compatibility.
3. Setup Instructions
- Verify Laptop Compatibility: Ensure your laptop's USB-C port supports DisplayPort Alt Mode and Power Delivery for full functionality. The hub is incompatible with USB-A to USB-C adapters.
- Connect the Hub: Plug the USB-C connector of the TOTU Hub into your laptop's USB-C port.
- Connect Power Adapter (Optional but Recommended): For laptop charging and stable operation, connect your laptop's power adapter (45W or above recommended) to the USB-C PD port on the hub. This ensures sufficient power for all connected devices.
- Connect Peripherals: Attach your external monitors to the HDMI and/or DisplayPort outputs. Connect USB devices (mouse, keyboard, external drives) to the USB 3.0 or USB 2.0 ports. Insert SD/TF cards as needed. Connect an Ethernet cable to the RJ45 port for wired network access.
- System Recognition: Your operating system should automatically detect the hub and connected devices. No additional drivers are typically required for plug-and-play functionality.
4. Operating Instructions
4.1 Display Modes for Windows Systems
The TOTU 13-in-1 USB C Hub supports triple display functionality for Windows operating systems.
- Triple Display: Windows systems can extend the display across three external monitors.
- Resolution: 3840x2160 (4K) output is available when using a single HDMI or DisplayPort. In extend mode with multiple displays, each display will be limited to a maximum resolution of 1080P.
- Modes: Windows supports both extend and mirror display modes across multiple external monitors.

Illustration of a Windows laptop utilizing the TOTU USB C Hub to extend its display across three external monitors (two HDMI, one DisplayPort) for an expanded workspace.

Examples of triple display configurations for Windows systems using the TOTU USB C Hub, showing various arrangements of extended and mirrored displays.

Visual guide showing correct and incorrect methods for setting up triple displays on Windows using the TOTU USB C Hub, highlighting optimal configurations.
4.2 Display Modes for macOS Systems
Due to Apple system restrictions, macOS systems have specific limitations regarding external display extension.
- Mirror Display Only: macOS only supports mirroring the two external displays. You can enjoy one private display content on your laptop and share all external monitors with another display content.
- Resolution: External displays can support up to 4K resolution in mirror mode.

Examples of display configurations for macOS systems using the TOTU USB C Hub, demonstrating mirror mode functionality across external displays.

Visual guide showing correct and incorrect methods for setting up displays on macOS using the TOTU USB C Hub, emphasizing mirror mode limitations.
4.3 Data Transfer and Charging
- USB 3.0: Offers data transmission speeds up to 5 Gbps.
- USB 2.0: Supports data transfer up to 480 Mbps. It is advisable to connect wireless mouse/keyboard receivers to USB 2.0 ports to avoid potential USB 3.0 radio frequency interference.
- SD/TF Card Slots: Data transfer speeds up to 480 Mbps.
- Gigabit Ethernet: Supports 10/100/1000Mbps network speeds for reliable internet connection.
- Power Delivery: The USB-C PD port supports up to 75W charging for your laptop. Ensure a 45W or higher power adapter is used for optimal charging.

The TOTU USB C Hub connected to a laptop for power delivery, also showing a smartphone charging, illustrating its 75W PD capability.

The TOTU USB C Hub facilitating high-speed data transfer via USB 3.0 ports and SD/TF card slots, with connected USB drives and an SD card.
5. Specifications
| Feature | Specification |
|---|---|
| Model Number | TT-HB010A |
| Product Dimensions | 10.94 x 1.96 x 0.59 inches |
| Item Weight | 3.67 ounces (104 Grams) |
| Color | Gray |
| Hardware Interface | Ethernet, HDMI, MicroSD, USB 2.0, USB 3.0, USB Type C |
| Number of Ports | 12 (excluding host connection) |
| Total HDMI Ports | 2 |
| DisplayPort | 1 |
| USB 3.0 Ports | 2 |
| USB 2.0 Ports | 2 |
| Power Delivery (PD) | 75W |
| Ethernet Speed | 10/100/1000Mbps |

An image detailing the compact dimensions of the TOTU USB C Hub and showing it being placed into a protective pouch, highlighting its portability.
6. Troubleshooting
- No Display Output:
- Ensure your laptop's USB-C port supports DisplayPort Alt Mode.
- Check all cable connections (USB-C to laptop, HDMI/DP to monitors).
- Verify monitor input settings are correct (e.g., HDMI 1, DisplayPort).
- For macOS, remember that only mirror display is supported for external monitors.
- Try connecting one monitor at a time to isolate the issue.
- Laptop Not Charging:
- Ensure your laptop's USB-C port supports Power Delivery.
- Verify your power adapter is connected to the hub's USB-C PD port and is 45W or above.
- Check if the power adapter and cable are functioning correctly.
- Slow Data Transfer Speed:
- Ensure you are using USB 3.0 ports for high-speed devices.
- Some USB 3.0 devices may cause interference with 2.4GHz wireless devices; try connecting wireless receivers to USB 2.0 ports.
- Intermittent Connection:
- Ensure all connections are secure.
- Disconnect and reconnect the hub from your laptop.
- If using a high-power device, ensure the hub is connected to a power source via its PD port.
- Ethernet Not Working:
- Check the Ethernet cable connection to both the hub and your router/modem.
- Verify network settings on your computer.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the hub. Avoid liquid cleaners or solvents.
- Storage: Store the hub in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the device or subjecting it to strong impacts. Do not attempt to disassemble the hub.
- Cable Care: Do not bend or twist the integrated USB-C cable excessively to prevent damage.
8. Warranty and Support
The TOTU 13-in-1 USB C Hub comes with a standard 12-month warranty. Customers may be eligible for an extended 18-month warranty upon product registration on the official TOTU website.
For further assistance, please refer to the official user guides available online:
For technical support or warranty claims, please contact TOTU customer service through their official channels.



