Description
Product Overview
The SanDisk 256GB Extreme UHS-I microSDXC Memory Card combines high capacity with exceptional speed, tailored for demanding applications like mobile gaming and 4K videography. It supports maximum read speeds of up to 190 MB/s and write speeds of up to 130 MB/s, ensuring quick data transfers and seamless performance. Built with the V30 Video Speed Class, it maintains minimum write speeds of 30 MB/s for reliable Ultra HD and Full HD recording. The card adheres to the Application Performance Class 2 (A2) specification, optimizing random read IOPS for faster app launches and enhanced mobile experiences on Android devices. Constructed to endure temperatures from -13 to 185°F, it is suitable for use in varied climates, backed by a limited lifetime warranty for long-term reliability.

Usage
This memory card is ideal for mobile gamers engaging in AAA, 3D, and VR titles, where fast loading times and smooth gameplay are critical. It excels in extreme sports videography and photography, capturing high-resolution footage at 4K and Full HD without lag. Target users include content creators, travelers, and outdoor enthusiasts who require durable storage in environments like snowy mountains or hot deserts. Compatible with UHS-I and V30-enabled cameras, it adapts to devices with lower speed classes, though performance may vary based on the host’s capabilities.
Why Choose Us
SanDisk’s expertise in flash memory ensures superior quality and consistency, with this card offering a blend of high-speed performance and robust durability. The A2 classification provides a competitive edge by accelerating app operations, reducing wait times for mobile users. Its ability to withstand extreme temperatures makes it more reliable than standard cards, while the V30 rating guarantees professional-grade video recording. Backed by a limited lifetime warranty, it delivers peace of mind and long-term value, distinguishing it from generic alternatives.
Key Features
- High-speed performance with up to 190 MB/s read and 130 MB/s write speeds for rapid data access
- V30 Video Speed Class ensures minimum 30 MB/s write speeds for smooth 4K and Full HD video recording
- A2 application performance class optimizes random IOPS for faster app loading and enhanced mobile usability
- Durable design withstands temperatures from -13 to 185°F, suitable for extreme environmental conditions
- Compatible with UHS-I devices and adaptable to various speed classes for broad device support
FAQ
What devices are compatible with this microSDXC card?
It is designed for UHS-I and V30-compatible devices like cameras and smartphones, but can work with other devices that support microSD cards, though speeds may default to the host’s rating.
How does the A2 classification benefit mobile users?
The A2 spec improves random read and write operations, leading to quicker app launches and smoother performance for tasks like gaming and multimedia on Android devices.
Can I use this card for 4K video recording?
Yes, the V30 rating guarantees minimum write speeds of 30 MB/s, making it suitable for continuous recording in Ultra HD 4K and Full HD resolutions without dropped frames.
What is the temperature range for safe operation?
The card operates reliably in temperatures from -13 to 185°F, allowing use in diverse conditions from cold winters to hot summers without data loss.
Is there a warranty included?
Yes, it comes with a limited lifetime warranty that covers defects in materials and workmanship, providing long-term assurance for your investment.




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