USB to DC Charging Cable User Manual

1. Introduction

This manual provides essential information for the safe and effective use of your FitPow USB to DC Charging Cable. This cable is designed to provide power to various Azpen Android Tablet PC models, including Azpen A1023 10.1", Azpen A820, A821, A840 8", and A721 7". Please read this manual thoroughly before use.

2. Product Overview

The FitPow USB to DC Charging Cable is a versatile power cord designed for specific Azpen tablet models. It features a standard USB connector on one end and a DC barrel connector on the other, enabling convenient charging from any standard USB power source.

Key Features:

• Universal Input Voltage: Supports World Wide Input Voltage 100-240VAC 50/60Hz, making it suitable for international travel with appropriate adapters.
• Safety Protections: Equipped with OVP (Over Voltage output Protection), OCP (Over Current output Protection), and SCP (Short Circuit output Protection) to ensure safe charging and protect your devices.
• Reliable Performance: Each unit is tested to ensure great working condition and reliable power delivery.
• Compatibility: Specifically designed for Azpen A1023 10.1", Azpen A820, A821, A840 8", and A721 7" Android Tablet PCs.

Product Images:

Figure 2.1: The FitPow USB to DC Charging Cable, shown coiled, highlighting its compact design and the USB-A and DC barrel connectors.

Figure 2.2: An uncoiled view of the FitPow USB to DC Charging Cable, providing a clearer look at the cable length and connector types.

Figure 2.3: An illustrative diagram showing the internal structure of a typical USB cable, including power cords, data cords, earth cord, foil, braided shielding, and PVC jacket.

3. Specifications

4. Setup

Setting up the FitPow USB to DC Charging Cable is straightforward. Ensure your Azpen tablet is powered off or in sleep mode before connecting the cable for the first time.

1. Identify Ports: Locate the DC charging port on your Azpen tablet and an available USB-A port on your power source (e.g., wall adapter, computer, power bank).
2. Connect to Tablet: Gently insert the DC barrel connector end of the FitPow cable into the DC charging port of your Azpen tablet. Ensure it is fully seated.
3. Connect to Power Source: Insert the USB-A connector end of the FitPow cable into a compatible USB-A port on your power source.
4. Verify Connection: Once both ends are connected, your tablet should indicate that it is charging (e.g., a battery icon with a lightning bolt, or an LED indicator).

Important: Always ensure the DC connector size matches your tablet's charging port. This cable is specifically designed for the listed Azpen models. Using it with incompatible devices may cause damage.

5. Operating Instructions

Once connected, the FitPow USB to DC Charging Cable will automatically begin charging your compatible Azpen tablet. No additional software or drivers are required.

• Charging Indicator: Monitor your tablet's screen or LED indicator to confirm charging status.
• Charging Time: Charging time will vary depending on the tablet's battery capacity, its current charge level, and the output power of your USB power source.
• Optimal Performance: For best charging performance, use a USB power adapter that provides sufficient current (e.g., 2A or higher, if supported by your tablet).
• Disconnecting: To disconnect, first remove the USB-A end from the power source, then gently pull the DC barrel connector from your tablet. Avoid pulling the cable by the cord itself.

6. Maintenance

Proper care and maintenance will extend the lifespan of your FitPow USB to DC Charging Cable.

• Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling or bending the cable, especially near the connectors.
• Cleaning: If necessary, gently wipe the cable and connectors with a soft, dry, lint-free cloth. Do not use liquid cleaners or abrasive materials.
• Handling: Always grasp the connector housing when plugging or unplugging the cable. Do not pull on the cable itself, as this can damage the internal wires.
• Inspection: Periodically inspect the cable for any signs of damage, such as frayed wires, exposed insulation, or bent connectors. Discontinue use immediately if damage is observed.

7. Troubleshooting

If you encounter issues with your FitPow USB to DC Charging Cable, refer to the following common troubleshooting steps:

• Tablet Not Charging:
  • Ensure both ends of the cable are securely connected.
  • Try a different USB power source (e.g., a different wall adapter or USB port on a computer).
  • Verify that your tablet's charging port is clean and free of debris.
  • Confirm that your tablet model is listed as compatible with this cable.
• Slow Charging:
  • Ensure your USB power source provides adequate current for your tablet (check your tablet's original charger specifications).
  • Avoid using the tablet intensively while charging.
  • Close unnecessary applications running in the background on your tablet.
• Cable Appears Damaged:
  • If the cable shows any signs of physical damage (fraying, exposed wires, bent connectors), discontinue use immediately to prevent potential hazards or damage to your devices.

If the issue persists after following these steps, please refer to the support section.

8. Warranty Information

Specific warranty details for the FitPow USB to DC Charging Cable are not provided in the product information. Please refer to the retailer's return policy or contact the seller directly for warranty inquiries.

The Amazon buybox winner indicates a return policy of 30 days for refund/replacement.

9. Support

For further assistance or technical support regarding your FitPow USB to DC Charging Cable, please contact the seller directly through the platform where the product was purchased. The seller for this product is "Best Charger" on Amazon.

You can typically find seller contact information on your order details page or the product listing page.