Introduction
The SanDisk microSDHC 8GB Class 4 Memory Card is designed to expand the storage capacity of compatible mobile devices such as smartphones, tablets, and cameras. This card provides reliable storage for music, videos, photos, games, and applications. Its rugged construction offers resistance to water, temperature, X-rays, and shock, ensuring data integrity in various environments.

Image: SanDisk microSDHC 8GB Class 4 Memory Card. This image displays the compact form factor of the microSDHC card, typically black with the SanDisk logo and capacity indicated.
Setup and Installation
Follow these steps to properly install your SanDisk microSDHC memory card into a compatible device.
- Identify the microSDHC Slot: Locate the memory card slot on your device. This is typically found on the side, under the battery cover, or within a dedicated tray. Ensure your device supports microSDHC cards.
- Insert the Card: Gently slide the SanDisk microSDHC card into the slot with the gold contacts facing down (or as indicated by your device's manual). Apply light pressure until it clicks into place. Do not force the card.
- Initial Formatting (Optional but Recommended): While many devices can format the card, it is often recommended to format the card using a computer for optimal compatibility and to ensure the full capacity is recognized.
- Insert the microSDHC card into a compatible card reader connected to your computer.
- Access "My Computer" or "This PC" and locate the drive letter assigned to the memory card.
- Right-click on the drive and select "Format." Choose the appropriate file system (e.g., FAT32 for wider compatibility) and perform a quick format.
- Note: Formatting will erase all data on the card. Back up any important files before proceeding.
- Verify Recognition: After installation, check your device's settings or storage information to confirm that the 8GB microSDHC card is recognized and its full capacity is available.
Operating Instructions
Once installed, your SanDisk microSDHC card can be used to store and access various types of data.
- Data Transfer:
- Via Device: Connect your device (with the card inserted) to a computer using a USB cable. Your device may appear as a removable storage drive, allowing you to drag and drop files to and from the memory card. Ensure your device's settings allow mass storage mode.
- Via Card Reader: For faster and more direct transfers, remove the microSDHC card from your device and insert it into a compatible card reader connected to your computer. The card will appear as a removable drive, enabling direct file management.
- Storing Media: Use your device's camera, music player, or file manager applications to save photos, videos, music, and documents directly to the microSDHC card.
- Application Storage: Some devices allow you to install or move applications to the memory card to free up internal storage. Refer to your device's operating system settings for this functionality.
- Speed Class: This is a Class 4 card, indicating a minimum write speed of 4 MB/s. This speed is suitable for standard definition video recording and continuous shooting of still images.
Maintenance and Care
Proper care ensures the longevity and reliability of your SanDisk microSDHC card.
- Physical Handling: Handle the card by its edges. Avoid touching the gold contacts to prevent damage or data corruption from oils and dirt.
- Cleaning: If necessary, gently clean the gold contacts with a soft, lint-free cloth. Do not use abrasive materials or harsh chemicals.
- Environmental Protection: The card is designed to resist water, temperature extremes, X-rays, and shock. However, avoid prolonged exposure to extreme conditions and physical impact to maximize its lifespan.
- Safe Removal: Always safely eject the memory card from your device or computer before physical removal to prevent data loss or corruption.
- Data Backup: Regularly back up important data from your memory card to another storage device (e.g., computer hard drive, cloud storage) to prevent permanent data loss.
Troubleshooting
If you encounter issues with your SanDisk microSDHC card, consider the following troubleshooting steps:
- Card Not Recognized:
- Ensure the card is fully and correctly inserted into the device or card reader.
- Restart your device or computer.
- Test the card in another compatible device or card reader to rule out a device-specific issue.
- Check your device's settings for memory card recognition or storage options.
- If using a computer, ensure no other devices are mapped to the same drive letter that the card reader is attempting to use.
- Data Transfer Issues:
- Verify that your device or computer's settings allow file transfers to external storage. For some mobile devices, you may need to enable "Mass Storage Mode Support" or "Auto Enable Mass Storage Mode When Connected" in the media card settings.
- Ensure the card is not write-protected (some adapters have a lock switch).
- Check for sufficient free space on the card.
- Try transferring smaller batches of files.
- Partial Capacity Recognized:
- If your device only recognizes a portion of the 8GB capacity, try formatting the card on a computer using a compatible file system (e.g., FAT32). Avoid formatting the card directly on devices that may not fully support its capacity.
- Slow Performance:
- Ensure your device and card reader are compatible with Class 4 speeds.
- Avoid running multiple demanding applications while transferring data.
- Periodically back up and reformat the card to optimize performance.
Specifications
| Feature | Detail |
|---|---|
| Brand | SanDisk |
| Model Number | FBA_8GB (SDSDQ-8192) |
| Flash Memory Type | Micro SDHC |
| Memory Storage Capacity | 8 GB |
| Secure Digital Association Speed Class | Class 4 |
| Minimum Write Speed | 4 MB/s |
| Hardware Interface | MicroSD |
| Product Dimensions (LxW) | 0.3" x 0.3" (approx. 7.62mm x 7.62mm) |
| Item Weight | 0.352 ounces (approx. 10 grams) |
| Special Features | X-Ray Proof, Water Resistant, Temperature Proof, Shock Proof |
| Compatible Devices | Devices with a microSD / microSDHC card slot (e.g., Camera, Mobile Phones) |
Warranty Information
The SanDisk microSDHC 8GB Class 4 Memory Card comes with a Limited Warranty. For specific terms, conditions, and duration of your warranty, please refer to the official SanDisk website or the warranty documentation included with your purchase. Keep your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or to inquire about warranty services, please visit the official SanDisk support website. You can typically find FAQs, driver downloads, and contact information for customer service there.
SanDisk Official Website: www.sandisk.com/support





