Introduction
This manual provides essential information for the proper use and care of your SanDisk Extreme PRO microSDXC UHS-I Memory Card (1TB). This high-performance memory card is designed for demanding applications such as 4K UHD video recording, Full HD video, and high-resolution photography in compatible devices like Android smartphones, action cameras, and drones.

Image: SanDisk Extreme PRO microSDXC UHS-I Memory Card (1TB) shown with its included SD adapter.
Setup
To begin using your SanDisk Extreme PRO microSDXC card, follow these steps for insertion into your device or the included adapter.
- Identify the microSD Card Slot: Locate the memory card slot on your smartphone, action camera, drone, or other compatible device. Refer to your device's user manual for exact location and orientation.
- Insert the microSD Card: Gently slide the SanDisk Extreme PRO microSDXC card into the device's slot with the gold contacts facing down (or as indicated by your device). Push until it clicks into place. Do not force the card.
- Using the SD Adapter: If your device uses a standard SD card slot, insert the microSD card into the included SanDisk SD adapter. Ensure the microSD card is fully seated in the adapter. Then, insert the adapter into your device's SD card slot.

Image: The SanDisk Extreme PRO microSDXC card positioned next to its standard SD adapter, illustrating how they are used together.
After insertion, your device may prompt you to format the card. It is recommended to format the card using your device's internal formatting function for optimal compatibility and performance.
Operating Instructions
The SanDisk Extreme PRO microSDXC card is engineered for high-speed data handling, making it suitable for various demanding tasks.
- 4K UHD and Full HD Video Recording: The card's UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings ensure sustained write speeds necessary for smooth, uninterrupted 4K UHD and Full HD video capture. Ensure your recording device is set to the appropriate video quality settings.
- High-Resolution Photography: Capture rapid-fire bursts of high-resolution photos without missing a shot, thanks to the card's fast write speeds.
- App Performance (A2 Standard): With the A2 Application Performance Class, the card provides faster app loading and improved app performance on compatible Android smartphones and tablets. This enhances the user experience by reducing wait times for applications stored on the card.
- Data Transfer: Achieve read speeds of up to 200MB/s and write speeds of up to 140MB/s (for 256GB - 1TB capacities) using SanDisk QuickFlow technology. This allows for quick transfer of large files to your computer or other storage devices. For optimal transfer speeds, use a compatible SanDisk Professional PRO-READER SD and microSD.
Maintenance and Care
To ensure the longevity and optimal performance of your memory card, observe the following guidelines:
- Handle with Care: Avoid touching the gold contacts on the card. Keep the card clean and free from dust and moisture.
- Data Backup: Regularly back up important data from your memory card to a computer or other storage solution to prevent data loss.
- Safe Removal: Always safely eject the memory card from your device before physically removing it to prevent data corruption.
- Environmental Protection: The SanDisk Extreme PRO card is designed to be temperature-proof, waterproof, shock-proof, and X-ray-proof. However, extreme conditions should still be avoided to prolong its lifespan.
- RescuePRO Deluxe Software: Your purchase includes an offer for RescuePRO Deluxe data recovery software. This software can help recover accidentally deleted images or files. Visit the SanDisk website for details on how to download and activate this software.
Troubleshooting
If you encounter issues with your SanDisk Extreme PRO microSDXC card, consider the following common solutions:
- Card Not Recognized:
- Ensure the card is fully inserted into the device or adapter.
- Try the card in a different compatible device or card reader to rule out a device-specific issue.
- Clean the gold contacts on the card with a soft, dry cloth.
- Slow Performance/Stuttering Video:
- Verify your device is compatible with UHS-I speed class cards and supports the required video speed class (U3/V30) for your recording settings.
- Ensure your device's firmware is up to date.
- Format the card using your device's internal formatting function.
- Avoid filling the card to its maximum capacity, as this can sometimes affect performance.
- Data Corruption/Loss:
- Always safely eject the card before removal.
- Use the included RescuePRO Deluxe software to attempt data recovery.
- If the card is physically damaged, data recovery may not be possible.
Specifications
| Brand | SanDisk |
| Model Name | Extreme PRO microSDXC |
| Item Model Number | SDSQXCD-1T00-GN6MA |
| Flash Memory Type | Micro SDXC |
| Memory Storage Capacity | 1 TB |
| Read Speed | Up to 200 MB/s |
| Write Speed | Up to 140 MB/s |
| Speed Class | UHS Speed Class 3 (U3), Video Speed Class 30 (V30), A2 Application Performance Class, Class 10 |
| Hardware Interface | microSDXC |
| Compatible Devices | Smartphones, Action Cameras, Drones, Tablets |
| Special Features | Temperature-proof, Waterproof, Shock-proof, X-ray-proof |
| Item Weight | 0.176 ounces (approx. 5 grams) |
| Product Dimensions | 0.04"L x 0.59"W (microSD card) |

Image: Rear packaging details, including specifications and durability features.
Warranty and Support
SanDisk provides a limited warranty for the Extreme PRO microSDXC UHS-I Memory Card. For specific warranty terms, conditions, and duration, please refer to the official SanDisk website or the warranty information included with your product packaging.
For technical support, product registration, or to access the RescuePRO Deluxe software, visit the official SanDisk support portal. Keep your proof of purchase for warranty claims.
UPC: 00619659188535





