1. Introduction
Thank you for choosing the WAVLINK Thunderbolt 4 Docking Station (Model UTD45). This manual provides detailed instructions for setting up, operating, and maintaining your docking station to ensure optimal performance and connectivity. This device is designed to expand your laptop's capabilities, offering extensive port options and high-resolution display support.
2. Package Contents
Please verify that all items are present in your package:
- 1 x WAVLINK Thunderbolt 4 Docking Station (UTD45)
- 1 x Thunderbolt 4 Cable
- 1 x 160W Power Adapter
- 1 x Quick Start Guide

3. Product Overview
The WAVLINK UTD45 docking station features a comprehensive array of ports designed to enhance your workstation. Below is a detailed breakdown of the ports available on the front and rear panels.
Front Panel Ports:
- 1 x 4-Pole Audio Jack: For connecting headphones or a headset with microphone.
- 1 x SD 4.0 Card Slot: Supports high-speed SD card data transfer up to 312 MB/s.
- 1 x Micro SD 4.0 Card Slot: Supports high-speed Micro SD card data transfer up to 312 MB/s.
- 1 x USB-C (10Gbps, PD 30W) Port: For data transfer and charging mobile devices.
- 1 x USB-A (10Gbps) Port: For high-speed data transfer.
- 1 x Thunderbolt 4 Host (40Gbps, Max 96W) Port: Connects to your host laptop for data, video, and power delivery.
- 1 x Power On/Off Button: To power the docking station on or off.
Rear Panel Ports:
- 1 x DC IN (20V/8A, 160W) Port: Connects to the included power adapter.
- 2 x HDMI (4K@60Hz) Ports: For connecting external displays.
- 1 x Thunderbolt 4 (8K@60Hz, 40Gbps, 15W) Port: For connecting an external display or Thunderbolt device.
- 2 x USB-A (5Gbps) Ports: For connecting peripherals like keyboards and mice.
- 1 x 2.5G RJ45 Ethernet Port: For high-speed wired network connection.
- 1 x Kensington Lock Slot: For securing the docking station.

4. Setup Guide
Follow these steps to set up your WAVLINK Thunderbolt 4 Docking Station:
- Connect Power: Plug the 160W power adapter into the DC IN port on the rear of the docking station, then connect it to a power outlet.
- Connect to Host Laptop: Use the included Thunderbolt 4 cable to connect the Thunderbolt 4 Host port on the front of the docking station to a Thunderbolt 4 or compatible USB-C port on your laptop. Ensure your laptop's USB-C port supports video transmission and charging for full functionality.
- Connect Displays: Connect your external monitors to the HDMI ports and/or the downstream Thunderbolt 4 port on the rear of the docking station using appropriate cables.
- Connect Peripherals: Plug in your USB devices (keyboard, mouse, external drives) into the available USB-A and USB-C ports. Insert SD or Micro SD cards into their respective slots if needed.
- Connect Network: For a wired internet connection, connect an Ethernet cable from your router or modem to the 2.5G RJ45 Ethernet port on the rear.
- Power On: Press the Power On/Off button on the front panel to activate the docking station.
5. Operating Instructions
Display Configuration
The docking station supports various display configurations:
- Single Display: Up to 8K@60Hz via the downstream Thunderbolt 4 port (requires host USB-C port to support DP1.4 and DSC, and be a Thunderbolt 4 interface).
- Triple Display: Up to 4K@60Hz across multiple monitors (2 x HDMI + 1 x Thunderbolt 4).
- Mac Compatibility: M1/M2 based Macs only support a single external monitor. For M3 based Macs, close the host screen to support dual display. macOS users on M1 Pro, M1 Max, M1 Ultra, M2 Pro, M2 Max, M2 Ultra, or Intel-based Macs can connect up to dual displays.


Power Delivery
The docking station provides robust power delivery:
- Host Charging: Delivers up to 96W of charging power to your connected laptop via the upstream Thunderbolt 4 port.
- Device Charging: The front USB-C port provides up to 30W for charging phones or other devices. The downstream Thunderbolt 4 port provides 15W for other devices.

Data Transfer
Experience blazing-fast data transfer speeds:
- Thunderbolt 4 Ports: Up to 40Gbps for rapid file syncing.
- USB 3.1 Ports: Three USB 3.1 (Type-A/Type-C) ports support 10Gbps data transfer speeds.
- USB 3.0 Ports: Two USB-A 3.0 ports are available for wireless mouse and keyboard connections.

Network Connection
The 2.5G RJ45 Ethernet port provides a stable and fast wired network connection, offering speeds significantly higher than standard Wi-Fi.

Card Reader Functionality
The integrated SD V4.0 card reader supports blazing-fast speeds of up to 312 MB/s, ideal for photographers and videographers.
Audio Connectivity
A 3.5mm audio/microphone combo jack is available for connecting your headphones or headset.
Security Features
The docking station includes a Kensington lock slot on the side to help prevent theft, and four anti-slip blocks on the bottom for stability.
6. Compatibility
The WAVLINK UTD45 is designed for wide compatibility:
- Windows: Plug and play for Thunderbolt 4 PCs running Windows 10/11.
- Mac: Compatible with MacBook Neo, Thunderbolt 3/4 Macs running Mac OS 11 or later.
- Other Hosts: Supports other USB4 and MFDP hosts (full-functional USB-C, supporting DisplayPort + USB3.1 + Power Delivery).
Important Notes:
- M1/M2 based Macs only support a single monitor due to chip limitations.
- For M3 based Macs, close the host screen to support dual display.
- 8K@60Hz image quality requires the computer's USB-C port to support DisplayPort 1.4 and DSC, and be a Thunderbolt 4 interface.

7. Troubleshooting
If you encounter issues with your docking station, please refer to the following common solutions:
- No Display Output:
- Ensure the docking station is powered on and the power adapter is securely connected.
- Verify that the Thunderbolt 4 cable is correctly connected to both the docking station and your host laptop's Thunderbolt 4 or compatible USB-C port.
- Check that your external display cables (HDMI, Thunderbolt) are securely connected and the monitors are powered on and set to the correct input source.
- Confirm your laptop's USB-C port supports video output (DisplayPort Alternate Mode).
- For Mac users, be aware of single/dual monitor limitations based on your Mac's chip (M1/M2).
- Laptop Not Charging:
- Ensure the Thunderbolt 4 cable is connected to the host port on the docking station and your laptop's USB-C port supports Power Delivery.
- Verify the 160W power adapter is correctly connected to the docking station and a power outlet.
- USB Devices Not Recognized:
- Try connecting the USB device to a different USB port on the docking station.
- Ensure the device drivers are installed on your laptop.
- Network Connection Issues:
- Check the Ethernet cable connection between the docking station and your router/modem.
- Verify network settings on your laptop.
- Overheating:
- Ensure the docking station is placed in a well-ventilated area and not covered. The aluminum casing is designed for heat dissipation.
If technical problems persist, please contact WAVLINK customer support for assistance.
8. Specifications
| Brand | WAVLINK |
| Model Number | UTD45 |
| Color | Silver |
| Hardware Interface | 3.5mm Audio, Ethernet, HDMI, MicroSD, Thunderbolt 4, USB 3.2 Gen 2 |
| Total USB Ports | 5 (3x USB-A 10Gbps, 2x USB-A 5Gbps, 1x USB-C 10Gbps) |
| Total HDMI Ports | 2 |
| Thunderbolt 4 Ports | 2 (1x Upstream Host 96W, 1x Downstream 8K@60Hz/15W) |
| Ethernet Port | 1 x 2.5G RJ45 |
| Card Reader | SD 4.0, Micro SD 4.0 (up to 312 MB/s) |
| Power Delivery | Upstream 96W, USB-C 30W, Downstream Thunderbolt 4 15W |
| Input Voltage | 20 Volts (DC) |
| Wattage | 160W (Power Adapter) |
| Product Dimensions | 3.3"L x 1.2"W x 8.6"H |
9. Maintenance
To ensure the longevity and optimal performance of your WAVLINK Thunderbolt 4 Docking Station, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the docking station. Avoid using liquid cleaners or aerosols, which may damage the device.
- Ventilation: Ensure the docking station is placed in an area with adequate airflow. Do not block the ventilation holes to prevent overheating.
- Cable Management: Keep cables organized and untangled to prevent strain on ports and accidental disconnections.
- Storage: When not in use for extended periods, store the docking station in a cool, dry place away from direct sunlight and extreme temperatures.
- Firmware Updates: Periodically check the WAVLINK official website for any available firmware updates for your docking station to ensure compatibility and performance improvements.
10. Warranty and Support
The WAVLINK Thunderbolt 4 Docking Station (Model UTD45) comes with a 1-year manufacturer's warranty.
For technical support, warranty claims, or any inquiries, please visit the official WAVLINK website or contact their customer service. Refer to the Quick Start Guide included in your package for specific contact information.
You can also visit the WAVLINK Store on Amazon for additional product information and support resources.





