Introduction
This manual provides essential instructions for the proper use and maintenance of your BlackBerry ASY-28109-003 MicroUSB Cable. This cable is designed to facilitate both charging and data synchronization for compatible BlackBerry devices.
Product Overview

Image: The BlackBerry ASY-28109-003 MicroUSB Cable, featuring a standard USB-A connector on one end and a MicroUSB connector on the other, both in black. The cable itself is black and approximately 1.2 meters in length.
Setup Instructions
- Identify Connectors: Locate the standard USB-A connector (larger, rectangular) and the MicroUSB connector (smaller, trapezoidal) on the cable.
- Connect to Power Source or Computer: Insert the standard USB-A connector into a compatible USB port on a computer or a USB wall adapter.
- Connect to Device: Carefully insert the MicroUSB connector into the MicroUSB port on your BlackBerry device. Ensure the connector is oriented correctly to avoid damage.
Operating Instructions
Charging Your Device
- Once connected to a power source (USB wall adapter or computer USB port), your BlackBerry device will begin charging automatically.
- The device's screen or LED indicator will typically show a charging status.
- The cable provides constant current and voltage for efficient charging.
Synchronizing Data
- When connected to a computer, the cable enables data transfer between your BlackBerry device and the computer.
- Ensure your computer has the necessary BlackBerry device drivers or software installed for successful data synchronization.
- Follow the prompts on your computer and device to manage files, backups, or software updates.
Care and Maintenance
- Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the cable and connectors. Avoid using harsh chemicals or abrasive materials.
- Handling: Avoid bending or twisting the cable excessively, especially near the connectors, to prevent internal wire damage. Always pull from the connector head, not the cable itself, when disconnecting.
- Inspection: Periodically inspect the cable for any signs of wear, fraying, or damage. Discontinue use if damage is observed.
Troubleshooting
- Device not charging:
- Ensure both ends of the cable are securely connected.
- Try a different USB port or wall adapter.
- Verify that the power source is functional.
- Check the MicroUSB port on your device for debris or damage.
- Data synchronization issues:
- Confirm the cable is properly connected to both the device and the computer.
- Restart both your device and computer.
- Ensure necessary drivers or software for your BlackBerry device are installed on your computer.
- Try a different USB port on your computer.
- Cable appears damaged:
- Discontinue use immediately. Damaged cables can pose safety risks or damage your device.
Product Specifications
| Feature | Detail |
|---|---|
| Brand | BlackBerry |
| Model Number | ASY-28109-003 |
| Connector Type | Micro USB (Type B) to USB (Type A) |
| Cable Type | USB |
| Cable Length | 1.2 meters (approximate) |
| Color | Black |
| Compatible Devices | BlackBerry devices with MicroUSB port, PC |
| Functionality | Charging and Data Synchronization |
| Item Weight | 10 g |
| Product Dimensions | 2.54 x 10.16 x 2.54 cm (packaging/cable dimensions) |
Warranty and Support
For information regarding warranty coverage and customer support, please refer to the documentation provided with your original device or contact BlackBerry customer service directly. Keep your purchase receipt for warranty claims.





