Introduction
This manual provides essential information for the safe and effective use of your Kircuit 5V USB-C AC/DC Adapter. This adapter is designed to convert alternating current (AC) power from a wall outlet into the direct current (DC) power required by your compatible electronic devices. Please read these instructions thoroughly before use.
Product Overview
Package Contents
- 1 x Kircuit 5V USB-C AC/DC Adapter
- 1 x USB-A to USB-C Cable
Key Features
- Input: 100V-240V AC (Universal compatibility for various regions)
- Output: 5V DC
- Connector Type: USB-C
- Built-in Dynamic IC, Charger IC, and Power Fuse for overcharge protection.
- Compatible with Sharper Image 1014511 Sound Soother Sleep White Noise Machine.
- Compatible with Sharper Image 1013312 Sound Soother Intelligent Sleep Trainer & Aide, Bluetooth Speaker.

This image displays the Kircuit 5V USB-C AC/DC Adapter, a black wall plug with two flat prongs, alongside a coiled black USB-A to USB-C cable. The adapter has a label indicating "ACADAPTER INPUT: 100-240VAC 50/60Hz OUTPUT: 5V".
Specifications
| Feature | Detail |
|---|---|
| Brand | Kircuit |
| Input Voltage | 100-240V AC |
| Output Voltage | 5V DC |
| Connector Type | USB-C |
| Compatible Devices | Sharper Image 1014511, Sharper Image 1013312 |
| Special Feature | Overcharge Protection |
| Color | Black |
Setup
- Connect the USB-C end of the provided cable to the charging port of your compatible device.
- Connect the USB-A end of the cable to the USB port on the Kircuit AC/DC Adapter.
- Plug the Kircuit AC/DC Adapter into a standard electrical wall outlet (100-240V AC).
- Ensure all connections are secure before use.
Operating Instructions
Once properly connected to a power source and your device, the adapter will automatically supply the necessary 5V DC power. The adapter is designed for continuous operation to power your device or charge its internal battery, if applicable.
Refer to your device's specific instruction manual for details on its power requirements, charging indicators, and operational procedures.
Maintenance
- Keep the adapter and cable clean and dry. Use a soft, dry cloth for cleaning.
- Avoid exposing the adapter to extreme temperatures, high humidity, or direct sunlight.
- Do not attempt to open, disassemble, or repair the adapter. This may void any warranty and poses a safety risk.
- Disconnect the adapter from the power outlet when not in use for extended periods.
- Ensure cables are not kinked or pinched to prevent damage.
Troubleshooting
Device Not Receiving Power
- Ensure the adapter is securely plugged into a functional wall outlet. Test the outlet with another device to confirm it has power.
- Verify that the USB-C cable is firmly connected to both the adapter and your device.
- Confirm that your device is compatible with a 5V USB-C power supply.
- Inspect the cable and adapter for any visible damage. If damaged, discontinue use.
Adapter Overheating
- Disconnect the adapter immediately from the power source and your device.
- Ensure the adapter is used in a well-ventilated area and not covered by anything that could trap heat.
- If overheating persists after allowing it to cool, discontinue use and contact support.
Warranty and Support
Kircuit products are designed for reliability and performance. For specific warranty information or technical support, please refer to the documentation provided with your purchase or contact Kircuit customer service through your retailer.
Please retain your proof of purchase for any warranty claims or support inquiries.