Introduction
This manual provides essential instructions for the safe and effective use of your Accessory USA Car DC Adapter. This adapter is designed to power compatible Panasonic SL-S series portable CD players directly from your vehicle's DC power outlet, ensuring continuous playback on the go.

Image: The Accessory USA Car DC Adapter, showing its barrel connector and car charger plug.
Safety Information
Your Accessory USA Car DC Adapter is designed with safety in mind. Please observe the following:
- The product is CE, FCC, and RoHS certified, indicating compliance with health, safety, and environmental protection standards.
- Features OVP (Over Voltage output Protection), OCP (Over Current output Protection), and SCP (Short Circuit output Protection) to safeguard your devices.
- Always ensure the adapter is compatible with your device's power requirements before use.
- Do not expose the adapter to moisture, extreme temperatures, or direct sunlight.
- Avoid disassembling or modifying the adapter.
Setup
Follow these steps to connect your Car DC Adapter to your Panasonic Portable CD Player:
- Identify the Car DC Power Outlet: Locate the 12V DC power outlet (often labeled 'cigarette lighter' or 'accessory power') in your vehicle.
- Connect to CD Player: Insert the barrel connector end of the adapter into the DC input jack of your Panasonic portable CD player. Ensure a firm and secure connection.
- Insert into Car Outlet: Plug the car charger end of the adapter firmly into your vehicle's 12V DC power outlet.
- Verify Connection: Confirm that both ends of the adapter are securely connected. Your CD player should now receive power from your vehicle.
Operating Instructions
Once the Car DC Adapter is properly connected, your Panasonic portable CD player will draw power from your vehicle's electrical system. Simply operate your CD player as usual. The adapter provides a stable power supply for uninterrupted audio playback.
- Ensure your vehicle's ignition is in the 'ACC' (Accessory) or 'ON' position for the DC power outlet to be active.
- Check your CD player's power indicator light to confirm it is receiving power.
Maintenance
To ensure the longevity and optimal performance of your Car DC Adapter, follow these maintenance guidelines:
- 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 cord to prevent damage.
- Handling: Always grasp the plug when inserting or removing the adapter from outlets. Avoid pulling on the cord.
Troubleshooting
If you encounter issues with your Car DC Adapter, refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| CD player does not power on. | Loose connection. | Ensure the adapter is firmly plugged into both the car's DC outlet and the CD player. |
| CD player does not power on. | Vehicle's DC outlet is not active. | Check if the vehicle's ignition is in the 'ACC' or 'ON' position. Test the outlet with another device if possible. |
| CD player does not power on. | Incompatible device. | Verify that your CD player model is listed as compatible with this adapter. |
| Adapter feels warm during use. | Normal operation. | A slight warmth is normal. If it becomes excessively hot or emits smoke/odor, disconnect immediately and cease use. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Accessory USA |
| Connector Type | Barrel Connector |
| Compatible Devices | MP3 Players (specifically Panasonic SL-S series CD Players) |
| Special Feature | Travel |
| Input Voltage | 24 Volts (from vehicle DC outlet) |
| Wattage | 45 watts |
| Specification Met | CE, FCC, RoHS |
| Power Source | Corded Electric (via vehicle DC outlet) |
| Main Power Connector Type | 2 Pin |
Compatibility
This Car DC Adapter is compatible with the following Panasonic Portable CD Player models:
- Panasonic SL-S320
- Panasonic SL-S330
- Panasonic SL-S341C
- Panasonic SL-S441C
Note: Please ensure your device model matches one of the listed compatible models before use.
Warranty and Support
For warranty information and customer support, please contact the manufacturer, Accessory USA, or the seller from whom you purchased this product. Keep your purchase receipt as proof of purchase.