1. Introduction
Thank you for purchasing the IINE Cooling Fan for Switch 2 Dock. This device is designed to enhance your gaming experience by providing efficient cooling and additional connectivity for your Switch 2 console when docked. It features dual fans, adjustable RGB lighting, and a USB expansion port to maintain optimal console performance and longevity.

Figure 1: IINE Cooling Fan for Switch 2 Dock (Front View)
This image displays the IINE Cooling Fan for Switch 2 Dock, a black accessory designed to sit beneath the Switch 2 console. It features a sleek design with an RGB light strip along the bottom edge and visible USB ports on the front. The Switch 2 console is shown docked on top of the cooling fan.
2. Safety Information
- Keep the device away from water or other liquids to prevent electrical shock.
- Do not attempt to disassemble or modify the device. This may void the warranty and cause damage.
- Ensure proper ventilation around the fan to prevent overheating of the unit itself.
- Use only the specified power source (USB connection to the Switch 2 Dock or a compatible 5V USB charger).
- Keep out of reach of children.
3. Package Contents
Please check the package contents upon opening to ensure all items are present:
- IINE Cooling Fan for Switch 2 Dock (1 unit)
- User Manual (1 copy)
4. Product Overview
The IINE Cooling Fan is designed to integrate seamlessly with your Switch 2 Dock, providing active cooling and expanded connectivity.
Key Features:
- Dual-Fan Cooling System: Two integrated fans provide efficient airflow to dissipate heat from the console.
- Adjustable RGB Lighting: Customizable lighting effects to match your gaming setup.
- USB Expansion: Includes additional USB-A and USB-C ports for connecting peripherals.
- Plug & Play: Simple connection to the Switch 2 Dock for immediate use.
- Sleek Design: Compact and aesthetically pleasing design that complements the Switch 2 Dock.

Figure 2: Efficient Cooling System with Three-Speed Adjustable Settings
This image illustrates the dual-fan cooling system of the IINE Cooling Fan, showing airflow patterns for Low, Medium, and High speed settings. The fans are designed to prevent overheating and extend console lifespan.

Figure 3: Extra Ports for More Connectivity
This image highlights the additional USB-A 2.0 and Type-C 2.0 ports located on the front of the IINE Cooling Fan. A controller is shown connected to the USB-A port, demonstrating the expansion capabilities for connecting controllers, data expansion devices, and other accessories.
5. Setup Instructions
Follow these steps to set up your IINE Cooling Fan:
- Placement: Position the IINE Cooling Fan on a stable, flat surface where your Switch 2 Dock is located.
- Dock Installation: Carefully place your Switch 2 Dock onto the IINE Cooling Fan. Ensure it is seated securely.
- Power Connection: Connect the integrated USB cable from the IINE Cooling Fan to an available USB port on your Switch 2 Dock. Alternatively, you can connect it to a separate 5V USB power adapter (not included).
- Console Insertion: Insert your Switch 2 console into its dock as usual. The cooling fan will power on automatically.

Figure 4: Simple Placement and Use
This image demonstrates the ease of installation. A hand is shown placing the Nintendo Switch 2 console, already in its dock, onto the IINE Cooling Fan. The fan is designed for simple plug-and-play operation.
6. Operating Instructions
The IINE Cooling Fan features three control buttons for fan speed, RGB lighting, and power.

Figure 5: One-button Control for Quick Adjustments
This image details the three control buttons on the IINE Cooling Fan. From left to right: Lighting Button, Fan Speed Button, and Power Button. Each button's function is described: Lighting Button (single press to switch colors, double press for dynamic modes, long press to adjust brightness), Fan Speed Button (cycles through 100%, 50%, 25%, 0% fan speed), and Power Button (short press to turn off lights and fans, long press for 3 seconds to restore factory settings).
6.1. Fan Speed Control
- Locate the Fan Speed Button (middle button with fan icon).
- Press the button once to cycle through the fan speeds: 100% (High) → 50% (Medium) → 25% (Low) → 0% (Off) → 100% (High).
- The fan speed will adjust with each press.
6.2. RGB Lighting Control
- Locate the Lighting Button (left button with light bulb icon).
- Single Press: Changes the solid color of the RGB lighting.
- Double Press: Switches between dynamic lighting modes (e.g., flowing, breathing).
- Long Press: Adjusts the brightness of the lighting.

Figure 6: Customizable RGB Lighting Styles
This image showcases the customizable RGB lighting options of the IINE Cooling Fan, including Solid Color, Flowing, and Breathing modes. The lighting strip along the base of the fan changes to illustrate these different effects, enhancing the aesthetic of the gaming setup.
6.3. Power Control
- Locate the Power Button (right button with power icon).
- Short Press: Turns off all lights and fans.
- Long Press (3 seconds): Restores the device to factory settings.
6.4. USB Expansion Ports
The cooling fan provides one USB-A 2.0 port and one USB-C 2.0 port on the front for connecting additional accessories such as controllers, external storage, or charging cables.
7. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the cooling fan. Do not use liquid cleaners or abrasive materials.
- Dust Removal: Periodically use compressed air to clear dust from the fan vents to ensure optimal airflow and prevent performance degradation.
- Storage: When not in use for extended periods, disconnect the fan and store it in a cool, dry place away from direct sunlight.
8. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Fan not turning on. | Not properly connected to power source. | Ensure the USB cable is securely connected to the Switch 2 Dock or a 5V USB power adapter. Verify the Switch 2 Dock is powered on. |
| RGB lighting not working. | Lighting feature is turned off or brightness is set to minimum. | Press the Lighting Button to cycle through colors/modes. Long press the Lighting Button to adjust brightness. |
| Fans are noisy. | Dust accumulation in fan vents. Fan speed set to maximum. | Clean fan vents with compressed air. Reduce fan speed using the Fan Speed Button. |
| Connected peripherals not recognized. | Loose connection or incompatible device. | Ensure peripherals are securely plugged into the USB ports. Test with another device to confirm compatibility. |
9. Specifications
| Feature | Detail |
|---|---|
| Product Name | IINE RGB Cooling Base for Switch 2 |
| Model Number | Dock Cooling Fan |
| Compatible Devices | Switch 2 Dock, Nintendo Switch 2 |
| Material | ABS |
| Color | BLACK |
| Connector Type | USB Type A (for power input) |
| Total USB Ports | 2 (1x USB-A 2.0, 1x USB-C 2.0 for expansion) |
| Power Source | USB (from Switch 2 Dock or 5V USB adapter) |
| Item Weight | 9.6 ounces (approx. 272 grams) |
| Package Dimensions | 10.51 x 3.66 x 1.65 inches (approx. 26.7 x 9.3 x 4.2 cm) |
| Manufacturer | WEUTOP |

Figure 7: Detailed Product Parameters
This image provides a visual representation of the IINE RGB Cooling Base for Switch 2, including its dimensions (241x90x40mm) and weight (224g). It also lists compatible devices (Switch 2), material (ABS), and confirms the product quality as "Pass".
10. Warranty and Support
IINE products are designed for quality and reliability. For warranty information, please refer to the specific warranty card included with your purchase or visit the official IINE website. For technical support or customer service inquiries, please contact IINE customer support through their official channels or the retailer where the product was purchased.
Official IINE Store: IINE Brand Store on Amazon
11. Product Video
Video 1: IINE Cooling Fan for Switch 2 Overview
This video provides a visual demonstration of the IINE Cooling Fan for Switch 2, showcasing its features, installation, and operation. It highlights the dual-fan system, RGB lighting, and USB expansion ports in action.





