Introduction
This manual provides essential information for the safe and effective use of your onerbl 5V AC/DC Adapter with Micro USB Charging Cable. This power supply is designed to provide reliable charging for compatible devices, including various DEPSTECH Wireless Endoscope models. Please read this manual thoroughly before use and retain it for future reference.
The onerbl 5V AC/DC Adapter is a high-quality replacement power charger adapter, tested for great working condition. It features a wide input voltage range (AC 100-240V) for worldwide compatibility and incorporates multiple safety protections.

Image: The onerbl brand logo with "Superior Power Supply" text, indicating the product's quality and origin.
Safety Instructions
To ensure safe operation and prevent damage, please observe the following safety guidelines:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or attempt to repair the adapter. Refer all servicing to qualified personnel.
- Ensure the adapter is connected to a power outlet within the specified input voltage range (AC 100-240V).
- Avoid placing heavy objects on the power cord.
- Disconnect the adapter from the power outlet when not in use for extended periods.
- This adapter is equipped with built-in protections against over-voltage, over-current, and short-circuit conditions to safeguard your devices.

Image: An illustration highlighting the "Smart Chip" technology and "Multiple Protection" features, including icons for short-circuit, over-voltage, and over-current protection, ensuring electrical safety.
Package Contents
Verify that all items are present in the package:
- 1 x onerbl 5V AC/DC Adapter
- 1 x Micro USB Charging Cable (integrated or separate, depending on model variant)
Setup
Follow these steps to set up your onerbl 5V AC/DC Adapter:
- Identify Compatible Device: Ensure your device requires a 5V power input and uses a Micro USB charging port. This adapter is compatible with DEPSTECH WF010, DS300, DS380DL, WF060, WF028, WF020X, WF070, WF025 Wireless Endoscopes.
- Connect Micro USB Cable: Insert the Micro USB connector into the charging port of your compatible device.
- Plug into Power Outlet: Insert the 2-pin AC plug of the adapter into a standard AC wall outlet (100-240V, 50/60Hz).
- Verify Connection: Confirm that your device indicates it is receiving power or charging.

Image: A visual representation of the "Wide Range of Applications" for the onerbl adapter, illustrating its compatibility with various electronic devices such as endoscopes, routers, cameras, and more.
Operating Instructions
The onerbl 5V AC/DC Adapter operates automatically once connected. No user intervention is required during the charging process.
- Connect the adapter to your device and a power outlet as described in the "Setup" section.
- The adapter will deliver 5V DC power to your device.
- Once charging is complete or if you need to disconnect, first unplug the adapter from the wall outlet, then disconnect the Micro USB cable from your device.
Maintenance
Proper maintenance ensures the longevity and performance of your adapter:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use.
- Cable Care: Avoid bending or kinking the Micro USB cable excessively. Do not pull the cable to disconnect; always grasp the plug.

Image: An illustration emphasizing "QUALITY CONTROL" and "DURABLE DESIGN," showcasing the internal copper wires and protective PVC jacket of the cable, along with a close-up of the robust plug design.
Troubleshooting
If you encounter issues with your adapter, refer to the following common solutions:
- Device not charging:
- Ensure the adapter is securely plugged into a working wall outlet.
- Verify the Micro USB cable is firmly connected to both the adapter and your device.
- Confirm your device is compatible with a 5V Micro USB power supply.
- Try a different wall outlet.
- Adapter feels warm:
- It is normal for the adapter to feel slightly warm during operation. If it becomes excessively hot, disconnect it immediately and contact support.
Specifications
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 5V |
| Connector Type | Micro USB |
| Main Power Connector | 2 Pin (US Standard) |
| Special Feature | Travel-friendly design |
| Safety Protections | Over Voltage Protection, Over Heat Protection, Short-circuit Protection, Over Current Protection |
| Compatible Devices | DEPSTECH WF010, DS300, DS380DL, WF060, WF028, WF020X, WF070, WF025 Wireless Endoscopes, and other 5V Micro USB powered devices. |

Image: An illustration demonstrating the "EXTENDED CORD DESIGN" with examples of 10 ft and 6.6 ft cable lengths, highlighting the flexibility in placement and use.
Warranty and Support
This product is manufactured to high-quality standards. For any questions, technical support, or warranty inquiries, please contact your retailer or the manufacturer directly. Please refer to your purchase documentation for specific warranty terms and contact information.
Manufacturer: Shenzhen Waweis Technology Co., Ltd