1. Introduction
This manual provides essential instructions for the safe and effective use of your UPBRIGHT 12V AC/DC Adapter. This power supply is designed to provide reliable power to compatible devices, specifically Chuwi HiBox, Hibox-Hero, CWI531, Gbox, CWI560 Pro, CWI526, CWI527, and HeroBox Mini PCs. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview
The UPBRIGHT 12V AC/DC Adapter converts standard AC wall power into a stable 12V DC output, suitable for powering various electronic devices. It features built-in safety protections to ensure reliable operation.

Figure 1: Front view of the UPBRIGHT 12V AC/DC Adapter, showing the main unit with a US-style two-prong plug and the attached output cable with a barrel connector.

Figure 2: Side view of the UPBRIGHT 12V AC/DC Adapter, illustrating the compact design of the power brick and the coiled output cable.
3. Setup Instructions
- Verify Compatibility: Ensure your device requires a 12V DC input and has a compatible barrel connector. This adapter is specifically designed for Chuwi HiBox, Hibox-Hero, Gbox, and HeroBox Mini PCs.
- Connect to Device: Insert the barrel connector of the adapter's output cable firmly into the DC input port of your Chuwi Mini PC.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (100-240VAC, 50/60Hz).
- Power On: Once connected, your device should receive power. If your device has a power button, press it to turn on the unit.
Important: Use only with compatible devices and power outlets. Do not force connections.
4. Operating Guidelines
- The adapter is designed for continuous operation within its specified voltage and current limits.
- Ensure adequate ventilation around the adapter to prevent overheating. Do not cover the adapter during use.
- Avoid placing the adapter in direct sunlight, near heat sources, or in excessively humid environments.
- If the adapter becomes unusually hot, disconnect it immediately from both the wall outlet and the device.
5. Maintenance and Care
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Regularly inspect the power cable for any signs of damage, such as fraying, cuts, or kinks. Do not use the adapter if the cable is damaged.
- Handling: Avoid dropping or subjecting the adapter to strong impacts, as this can damage internal components.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on/charging. |
|
|
| Adapter feels excessively hot. |
|
|
This adapter includes Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard both the adapter and your connected device. If a protection mechanism is triggered, disconnect the adapter and re-evaluate the setup.
7. Specifications
- Input Voltage: 100-240VAC, 50/60Hz
- Output Voltage: 12VDC
- Protection Features: Over Voltage Protection (OVP), Over Current Protection (OCP), Short Circuit Protection (SCP)
- Product Dimensions: 3 x 3 x 1 inches
- Item Weight: 4 ounces
- Connector Type: Barrel Connector
- Compatible Devices: Chuwi HiBox, Hibox-Hero, CWI531, Gbox, CWI560 Pro, CWI526, CWI527, HeroBox Mini PCs
8. Warranty and Support
UPBRIGHT offers a 30-day refund policy and a 24-month exchange warranty for this product. Please retain your proof of purchase for warranty claims.

Figure 3: This image illustrates various international outlet adapters (AU, EU, UK) that may be provided with the product for international orders, alongside a sample UpBright Limited Warranty Certificate and a product warranty seal.
For technical support, warranty claims, or any questions not addressed in this manual, please contact UPBRIGHT customer service through your retailer or the official UPBRIGHT website.