1. Introduction
This manual provides essential instructions for the safe and effective use of your PK Power AC/DC Adapter. This adapter is designed to provide reliable power to compatible Zotac ZBOX Mini PCs, specifically models ZBOX P PI330, ZBOX-PI330-W2B, and ZBOX-PI330-W3B. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Do not expose the adapter to water, rain, or excessive moisture.
- Do not disassemble or modify the adapter. Unauthorized modifications can lead to electric shock or fire.
- Ensure the adapter is connected to a power outlet with the correct voltage (100-240V AC).
- Avoid placing the adapter in areas with poor ventilation or near heat sources.
- Keep the adapter out of reach of children.
- If the adapter or cable appears damaged, discontinue use immediately and contact customer support.
3. Product Overview
The PK Power AC/DC Adapter is a compact power supply unit designed for specific Zotac ZBOX Mini PCs. It features built-in safety mechanisms to protect your devices.

Figure 3.1: PK Power AC/DC Adapter. This image shows the main body of the adapter with its integrated two-prong wall plug and the attached DC output cable.
Key Features:
- Input: 100-240V AC, 50-60Hz, allowing for worldwide compatibility.
- Protection: Equipped with Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.
- Certifications: CE, FCC, and RoHS certified, ensuring compliance with safety and environmental standards.
- Compatibility: Specifically designed for Zotac ZBOX P PI330, ZBOX-PI330-W2B, ZBOX-PI330-W3B Mini PCs.

Figure 3.2: Side view of the adapter. This image highlights the barrel connector at the end of the DC output cable, which connects to the mini PC.
4. Setup Instructions
Follow these steps to properly set up your AC/DC adapter:
- Inspect the Adapter: Before connecting, visually inspect the adapter and its cable for any signs of damage. Do not use if damaged.
- Connect to Device: Locate the power input port on your Zotac ZBOX Mini PC. Carefully insert the barrel connector of the adapter's DC output cable into this port. Ensure a snug fit.
- Connect to Power Outlet: Plug the adapter's two-prong wall plug into a standard electrical wall outlet (100-240V AC).
- Verify Connection: Ensure both connections are secure. The mini PC should now be ready to power on.

Figure 4.1: Adapter with barrel connector. This image provides a closer look at the barrel connector, which is crucial for connecting to the mini PC's power input.
5. Operating Instructions
Once the adapter is properly connected as described in the Setup section:
- Ensure the adapter is plugged into a live electrical outlet.
- Press the power button on your Zotac ZBOX Mini PC to turn it on.
- The adapter will automatically supply the necessary power to your device. No further user interaction with the adapter itself is required during operation.
6. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- 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: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable.
7. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Adapter not receiving power. | Ensure the adapter is firmly plugged into a working wall outlet. Test the outlet with another device. |
| Device does not power on. | Adapter not connected to device. | Verify the barrel connector is fully inserted into the Zotac ZBOX Mini PC's power port. |
| Device does not power on. | Faulty adapter. | If the above steps do not resolve the issue, the adapter may be defective. Contact customer support for assistance. |
| Adapter feels unusually hot. | Poor ventilation or overload. | Ensure the adapter is in a well-ventilated area. Disconnect and allow it to cool. If overheating persists, discontinue use and contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | PKPOWER |
| Input Voltage | 100-240V AC |
| Input Frequency | 50-60Hz |
| Connector Type | Barrel Connector |
| Main Power Connector Type | 2 Pin (US Standard) |
| Compatible Devices | Zotac ZBOX P PI330, ZBOX-PI330-W2B, ZBOX-PI330-W3B Mini PCs |
| Special Features | Short Circuit Protection (SCP), Over Voltage Protection (OVP), Over Current Protection (OCP) |
| Certifications | CE, RoHS, FCC |
| Mounting Type | Wall Mount |
| Manufacturer | PKPOWER |
9. Customer Support
For any questions, concerns, or assistance with your PK Power AC/DC Adapter, please contact our customer service team. Our friendly and reliable customer service will respond to you within 24 hours.
Please refer to your purchase documentation for specific contact details or visit the official PKPOWER store on Amazon: PKPOWER Amazon Store





