1. Introduction
This manual provides instructions for the SanDisk 64GB Ultra MicroSDXC UHS-I Memory Card with Adapter. This memory card is designed for use with Android-based smartphones, tablets, and MIL cameras, offering enhanced storage and performance for Full HD video recording and faster app loading. Please note that this specific version of the product has been discontinued by the manufacturer.

Image 1.1: Front view of the SanDisk 64GB Ultra MicroSDXC UHS-I Memory Card.
2. What's in the Box
Verify that all items are present in the product packaging:
- SanDisk Ultra microSDXC UHS-I Card (64GB)
- SD adapter

Image 2.1: The SanDisk microSDXC card and its included SD adapter.
3. Key Features
- Capacity: 64GB for storing Full HD video and other data.
- Read Speed: Up to 100MB/s for quick data transfer.
- Performance: A1-rated for faster app loading and performance on compatible devices.
- Video Support: Ideal for recording and watching Full HD (1920x1080) video.
- Compatibility: Designed for Android smartphones, tablets, and MIL cameras.
- Durability: Temperature proof.
4. Setup
4.1 Inserting the MicroSD Card
- Locate the microSD card slot on your compatible device (smartphone, tablet, or camera).
- Ensure the device is powered off before inserting the card.
- Carefully insert the microSD card into the slot with the gold contacts facing down or as indicated by your device's manual. Push until it clicks into place.
- Power on your device. The device should recognize the new storage.
4.2 Using the SD Adapter
The included SD adapter allows you to use your microSD card in devices that accept standard SD cards, such as laptops or desktop computers with an SD card reader.
- Insert the microSD card into the designated slot on the SD adapter. Ensure it is fully seated.
- Insert the SD adapter (with the microSD card inside) into the SD card slot of your computer or compatible device.
- Your computer should detect the card as a removable storage device.
Video 4.1: A demonstration of inserting the SanDisk Ultra microSD card into its adapter and then into a device. This video is provided by Sandisk Technologies, Inc.
5. Operating
5.1 Data Storage
The SanDisk Ultra microSDXC card provides 64GB of storage for various data types, including photos, videos, and applications. The actual user storage may be less due to system files and formatting.
- Photos: Store high-resolution images.
- Full HD Video: Record and store hours of Full HD (1920x1080) video. Video support may vary based on the host device and file attributes.
- Applications: The A1 rating ensures faster loading and performance of applications stored on the card.
5.2 Data Transfer
With read speeds of up to 100MB/s, you can quickly transfer content from the card to your computer. For example, approximately 1000 photos (average 3.5MB each) can be transferred in about one minute using a USB 3.0 reader. Write speeds are typically lower than read speeds and can vary based on the host device, interface, usage conditions, and other factors.
6. Maintenance
To ensure the longevity and optimal performance of your SanDisk microSD card, follow these maintenance guidelines:
- Handle with Care: Avoid bending or dropping the card.
- Avoid Touching Contacts: Do not touch the gold metal contacts on the card with your fingers. Oils and dirt can interfere with data transfer.
- Keep Dry: Although the card is temperature proof, avoid prolonged exposure to moisture.
- Store Properly: When not in use, store the card in its protective case or a secure storage solution to prevent physical damage or loss.
- Eject Safely: Always safely eject the card from your device or computer before removing it to prevent data corruption.
7. Troubleshooting
If you encounter issues with your SanDisk microSD card, consider the following:
- Card Not Recognized:
- Ensure the card is fully and correctly inserted into the device or adapter.
- Try the card in a different compatible device or card reader to rule out a device-specific issue.
- Check if your device supports microSDXC cards and the specified capacity.
- Slow Performance:
- Performance can vary based on the host device, file attributes, and usage conditions.
- Ensure your device's software and drivers are up to date.
- Avoid running multiple demanding applications simultaneously when accessing the card.
- Data Corruption:
- Always safely eject the card before removal.
- Avoid physical damage to the card or its contacts.
- If data corruption persists, consider backing up any recoverable data and reformatting the card (this will erase all data).
8. Specifications
| Brand | SanDisk |
| Model Name | SanDisk Ultra 64GB microSDXC UHS-I card with Adapter - SDSQUAR-064G-GN6MA |
| Item Model Number | SDSQUAR-064G-GN6MA |
| Memory Storage Capacity | 64 GB |
| Flash Memory Type | Micro SDXC |
| Hardware Interface | microSDXC |
| Read Speed | Up to 100 MB/s |
| Write Speed | Lower than read speed (Up to 100 MB/s for read, actual write speed varies) |
| Secure Digital Association Speed Class | Class 10 |
| Special Feature | Temperature Proof |
| Compatible Devices | Camera, Smartphone, Tablet |
| Product Dimensions (LxWxH) | 0.59 x 0.03 x 0.43 inches |
| Item Weight | 0.176 ounces (approx. 5 grams) |

Image 8.1: Dimensions of the SanDisk microSDXC card.
9. Warranty and Support
This SanDisk product comes with a manufacturer's warranty. For specific warranty terms, conditions, and support, please refer to the official SanDisk website or contact SanDisk customer service directly.
Manufacturer: SanDisk
Warranty Type: Manufacturer





