1. Introduction
Thank you for purchasing the Alxum Portable Switch Dock. This compact docking station is designed to enhance your Nintendo Switch gaming experience by providing 4K HDMI output, 45W Power Delivery (PD) charging, and a USB 3.0 port, all in a portable, foldable design. This manual provides detailed instructions for setup, operation, and troubleshooting to ensure optimal performance.
2. Product Features
- Portable Design: Weighing only 2.1 oz, this dock is significantly more portable than the official Nintendo Switch dock, making it ideal for travel.
- High-Definition Output: Supports 4K HDMI video output for a clear gaming experience on a TV or monitor.
- Fast Charging: Features 45W PD charging, allowing you to charge your Nintendo Switch while playing.
- USB 3.0 Connectivity: Includes a USB 3.0 port for high-speed data transmission, compatible with various peripherals.
- One-Key Switching: Easily switch between console screen and TV monitor mode with a single button press.
- Safety Protection: Designed to prevent screen scratching and includes ventilation for heat dissipation during extended use. A non-slip base ensures stability.
- Foldable Structure: The foldable design allows for easy storage and portability, fitting conveniently into pockets or bags.
3. Package Contents
Please check the package for the following items:
- Alxum Portable Switch Dock (Model: B09GM1QMCT)
Note: AC adapter and HDMI cable are not included and must be purchased separately.
4. Product Diagram
Familiarize yourself with the components of your Alxum Portable Switch Dock:

Image: The Alxum Portable Switch Dock with its various ports labeled. It features a 4K HDMI Port, a USB 3.0 Port, a Type-C Port (for power delivery), and a Switch Button on top.

Image: A detailed diagram illustrating the ports on the Alxum Switch Dock, including HDMI, USB 3.0, and Type-C, along with examples of devices that can be connected, such as a TV, monitor, projector, controller, and power adapter.
5. Setup Instructions
Follow these steps to set up your Alxum Portable Switch Dock:
- Connect the Power Adapter: Plug a compatible 45W PD power adapter (not included) into the Type-C port on the dock. It is recommended to use the official original 15V/2.6A Nintendo Switch AC adapter for stable performance.
- Connect the HDMI Cable: Connect one end of an HDMI cable (not included) to the HDMI port on the dock and the other end to an HDMI input on your TV or monitor.
- Place Your Console: Carefully place your Nintendo Switch console onto the USB-C connector of the dock. Ensure it is securely seated.

Image: Visual guide demonstrating the three main steps for setting up the Alxum Switch Dock: connecting the power adapter, connecting the HDMI cable, and placing the Nintendo Switch console onto the dock.
Video: This video demonstrates the physical setup of the Alxum Switch Dock, showing how to connect the power adapter and HDMI cable, and then how to place the Nintendo Switch console onto the dock.
6. Operating Instructions
6.1 Switching Between Console and TV Mode
The Alxum dock features a one-key switch button to toggle between displaying content on the Nintendo Switch console screen and an external TV/monitor.
- Ensure the dock is powered and connected to your TV via HDMI.
- Place your Nintendo Switch console onto the dock.
- Press the Switch Button located on the top of the dock.
- When switching to TV mode, wait approximately 5-10 seconds for the 4K high-definition display to appear on your TV.

Image: Illustration showing the Nintendo Switch in tabletop mode on the dock and then switching to TV mode by pressing the button on the dock, with the game displayed on a large screen.
Video: This video demonstrates the one-key switching functionality of the Alxum Switch Dock, showing how to seamlessly transition gameplay from the Nintendo Switch console screen to a connected TV.
6.2 Playing While Charging
The Alxum dock supports Power Delivery (PD) charging, allowing you to charge your Nintendo Switch console simultaneously while playing games in either handheld or TV mode.
- Ensure a 45W PD power adapter (preferably the official 15V/2.6A Nintendo Switch AC adapter) is connected to the dock's Type-C port.
- The console will charge automatically when placed on the dock and connected to power.

Image: A Nintendo Switch console is shown connected to the Alxum dock, which is plugged into a power outlet, while gameplay is displayed on a TV, illustrating the 'play while charging' feature.
Video: This video provides a comprehensive overview of the Alxum Switch Dock's features, including its compact design, port functionality, and the ability to play games on a TV while simultaneously charging the Nintendo Switch console.
7. Safety Information
- Power Adapter: Always use a compatible 45W PD power adapter. For best results and to prevent potential damage, it is highly recommended to use the official original Nintendo Switch 15V/2.6A AC adapter.
- Console Placement: The dock is designed to avoid scratching the console screen, unlike some traditional docks. Ensure the console is placed gently and securely.
- Heat Dissipation: The dock features a ventilation design to help dissipate heat during prolonged gaming sessions. Do not block the ventilation openings.
- Stability: The non-slip base helps prevent accidental sliding or tipping. Place the dock on a stable, flat surface.
- Environmental Conditions: Avoid exposing the dock to extreme temperatures, humidity, or direct sunlight.
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.

Image: Close-up view of the Alxum Switch Dock highlighting its ventilation design for effective heat dissipation, ensuring safe operation during extended use.
8. Troubleshooting
- No Display on TV:
- Ensure the power adapter is connected and providing sufficient power (recommended 15V/2.6A).
- Verify the HDMI cable is securely connected to both the dock and the TV.
- Check that your TV input is set to the correct HDMI port.
- Press the Switch Button on the dock to ensure it is in TV mode. Wait 5-10 seconds for the signal to appear.
- Try a different HDMI cable or TV to rule out external issues.
- Console Not Charging:
- Confirm the power adapter is connected to the dock's Type-C port and is functioning.
- Ensure the Nintendo Switch console is properly seated on the dock's USB-C connector.
- Verify the power adapter meets the 45W PD specification (15V/2.6A recommended).
- USB 3.0 Port Not Working:
- Ensure the peripheral device is compatible with the Nintendo Switch.
- Try connecting a different USB device to confirm the port's functionality.
- Console Does Not Fit Properly:
- Some protective cases on the Nintendo Switch may prevent it from seating correctly on the dock's USB-C connector. Remove any bulky cases if experiencing connection issues.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Alxum |
| Model | B09GM1QMCT |
| Color | Black |
| Hardware Interface | USB, USB 3.0, HDMI |
| Compatible Devices | Nintendo Switch |
| Total USB Ports | 3 (1x USB 3.0, 2x Type-C for power/data) |
| Total HDMI Ports | 1 |
| Wattage | 45 watts (PD Charging) |
| Input Voltage | 15 Volts |
| Item Weight | 90 Grams |
10. Warranty and Support
Specific warranty information for the Alxum Portable Switch Dock is not provided in the product data. For detailed warranty terms, technical support, or customer service inquiries, please refer to the official Alxum website or contact their customer support directly.
You can often find support information on the manufacturer's website:
- Visit the Alxum Store on Amazon for more product information and contact options.