1. Introduction
This manual provides essential information for the safe and effective use of your PKPOWER AC/DC Adapter. This adapter is specifically designed to provide power to Mediasonic ProBox K32-SU3 and K32-SU3-BK 3.5" SATA Hard Drive Enclosures. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Ensure the adapter is used with compatible devices only. Refer to the specifications section for compatibility details.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to severe impact.
- Do not attempt to open, modify, or repair the adapter. Refer all servicing to qualified personnel.
- Unplug the adapter from the power outlet when not in use for extended periods.
- This adapter features Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to ensure safe operation.
3. Package Contents
Please check the package for the following items:
- One (1) PKPOWER AC/DC Adapter (Note: Package contents may vary. Refer to your specific product packaging for exact quantity.)
4. Product Overview
The PKPOWER AC/DC Adapter is designed to reliably power your Mediasonic ProBox K32-SU3 or K32-SU3-BK hard drive enclosure. It converts standard AC wall power to the DC power required by your device.

Figure 4.1: Front view of the PKPOWER AC/DC Adapter, showing the main adapter block with input specifications and the attached power cord.

Figure 4.2: Top-down view of the PKPOWER AC/DC Adapter, with the power cord neatly coiled beside it, highlighting the compact design.

Figure 4.3: Dimensional view of the PKPOWER AC/DC Adapter, indicating approximate measurements of 2.92 inches in length, 1.58 inches in width, and 1.18 inches in height for the adapter block.
5. Setup
- Verify Compatibility: Ensure your device is a Mediasonic ProBox K32-SU3 or K32-SU3-BK 3.5" SATA Hard Drive Enclosure. Using this adapter with incompatible devices may cause damage.
- Connect to Device: Locate the power input port on your Mediasonic ProBox enclosure. Carefully insert the DC output plug of the PKPOWER AC/DC Adapter into this port. Ensure a firm and secure connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard 100-240V AC wall outlet.
- Power On: Once connected, you can power on your Mediasonic ProBox enclosure according to its own operating instructions.
6. Operating Instructions
The PKPOWER AC/DC Adapter operates automatically once connected to a power source and a compatible device. No user intervention is required for its basic function.
- Ensure all connections are secure before powering on your hard drive enclosure.
- The adapter is designed for continuous operation within its specified voltage and current limits.
- If you notice any unusual heat, smell, or noise from the adapter, immediately unplug it from the wall outlet and disconnect it from your device.
7. Maintenance
- 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.
- Inspection: Periodically inspect the adapter and its cable for any signs of damage, such as cuts, fraying, or bent prongs. If damage is found, discontinue use and replace the adapter.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
|
|
| Adapter feels excessively hot. |
|
|
9. Specifications
| Model | AC/DC Adapter for Mediasonic ProBox K32-SU3/K32-SU3-BK |
| Input | 100-240V AC, 50/60Hz, 0.3A |
| Output | (Specific output voltage/current not provided in source data, designed for K32-SU3/K32-SU3-BK) |
| Protection Features | Over Voltage Protection (OVP), Over Current Protection (OCP), Short Circuit Protection (SCP) |
| Certifications | CE, FCC, RoHS |
| Compatible Devices | Mediasonic ProBox K32-SU3, Mediasonic ProBox K32-SU3-BK 3.5" SATA Hard Drive Enclosures |
| Dimensions (Adapter Block) | Approx. 2.92 in (L) x 1.58 in (W) x 1.18 in (H) |
10. Warranty and Support
PKPOWER products are manufactured to high standards. For any questions, concerns, or support needs, please contact PKPOWER customer service. Our friendly and reliable customer service team aims to respond within 24 hours.
Please refer to your purchase documentation or the seller's information for specific warranty terms and contact details.
Online Support: Visit the PKPOWER Store on Amazon