Description
The SanDisk Extreme microSDXC A2 series is engineered for rugged durability and high-speed data transfer, making it an essential component for modern digital workflows. With Video Speed Class 30 (V30) and UHS Speed Class 3 (U3) ratings, these cards provide the sustained write speeds necessary for uninterrupted 4K UHD video capture. Built to withstand harsh environments, these cards are shockproof, temperature-proof, waterproof, and X-ray proof, backed by a limited lifetime warranty for professional peace of mind.
This product is for:
- Mobile Gamers: Optimized for the current Nintendo Switch family to reduce loading screens and expand game libraries.
- Content Creators: Ideal for GoPro and DJI users requiring stable 4K 60fps recording without dropped frames.
- Smartphone Power Users: The A2 specification ensures faster app launches and smoother multitasking on Android devices.
- Drone Operators: High-speed write capabilities prevent data corruption during high-bitrate aerial cinematography.
- Professional Photographers: Reliable secondary storage for burst-mode photography in compact mirrorless cameras.
Detailed specifications:
- 64GB (SDSQXAH-064G-GN6MN): 170MB/s Read, 80MB/s Write.
- 128GB (SDSQXAA-128G-GN6MN): 190MB/s Read, 90MB/s Write.
- 256GB (SDSQXAV-256G-GN6MN): 190MB/s Read, 130MB/s Write.
- Standards: UHS-I, U3, V30, A2, Class 10.
- Video Support: 4K UHD and Full HD video recording.
Utilizing SanDisk’s proprietary QuickFlow technology, these cards exceed standard UHS-I speeds when paired with compatible SanDisk Professional readers. In real-world gaming scenarios, the A2 rating significantly improves random read/write IOPS, allowing applications to run directly from the card with minimal latency. For videographers, the V30 rating guarantees a minimum sustained write speed of 30MB/s, which is critical for maintaining the integrity of high-resolution footage in demanding environments.
While the SanDisk Extreme series significantly outperforms the standard Ultra line in write speeds and video stability, users must be aware of hardware compatibility shifts. Specifically, while these cards are perfect for the current Nintendo Switch, OLED, and Lite models, they are not compatible with the Nintendo Switch 2, which requires microSD Express architecture. For current-generation UHS-I devices, the Extreme series offers a superior balance of price and performance compared to more expensive UHS-II alternatives.
Q&A:
- Can I use this card in the Nintendo Switch 2? No, the Nintendo Switch 2 requires microSD Express cards; this is a UHS-I microSDXC card.
- What is the benefit of the A2 rating? The A2 rating signifies higher Input/Output Operations Per Second (IOPS), which speeds up mobile app performance and loading times compared to A1 cards.
- Is this card suitable for 4K video recording? Yes, the V30 and U3 ratings ensure it meets the requirements for 4K UHD video capture without stuttering or frame loss.
- Does the 256GB version perform better than the 64GB version? Yes, the 256GB model offers higher write speeds of up to 130MB/s, whereas the 64GB model reaches up to 80MB/s.
- What kind of warranty is included? This product is a genuine retail version and comes with a limited lifetime warranty for long-term reliability.