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Superior A1 microSDXC™ Card

• Meets the UHS-I U3 and the Video Speed Class 30 (V30) standards for 4K Ultra HD video recording
• Specifically designed for high-speed capture of high-quality images and extended lengths of Full-HD and 4K Ultra HD video.
• Meets the new A1 standards for app performance, delivering minimum random read of 1,500 IOPS and random write of 500 IOPS, as well as sustained sequential speeds of at least 30MB/s
• Read and write speeds up to 100 and 80MB/s respectively
*Speed may vary due to host and device configuration
• Up to 1TB storage capacity so you can get more out of your mobile devices
• Fit for apps, photos, videos, music, and games to meet all the needs of digital life on your smartphone, tablet, digital camera, video recorder, and more
• Waterproof, dustproof, temperature-proof, and X-ray-proof for use in extreme environments
• Equipped with an automatic error correction code (ECC) function

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All Of Your Precious Moments In 4K Ultra HD

If you don't want to miss a single moment, you need a card that can keep up with the pace of life. With UHS Speed Class 1 (U3) and Video Speed Class 30 (V30), the Superior microSDXC UHS-I card allows you to capture uninterrupted 4K Ultra HD videos. On top of that, read and write speeds up to 100 and 80MB/s, respectively, ensure that you’re catching every single one of those precious moments in stunning quality.

Boost Your App Performance

The Superior microSDXC UHS-I card is equipped with an A1 rating, so it's primed for stellar app performance. Minimum random read of 1,500 IOPS and random write of 500 IOPS equate to quicker launches and improved operation. This translates to an overall superior user experience on your Android-based smartphone, tablet, and other app-running mobile devices. It also saves internal storage space on your device.

Enough Capacity For All Of Your Needs

Whether you're looking to store data on your digital camera, smartphone, drone, portable game console, tablet, or another device, the Superior microSDXC UHS-I card can fulfill all of your needs. With up to 1TB storage capacity, it can store up to 77,300 songs, 150,300 photos, or 24 hours of 4K Ultra HD video. That's a whole lot of data.

Get Out There, Worry Free

We know the best shots are usually not the easiest to obtain. That’s why we’ve engineered this card to be waterproof, shockproof, temperature-proof, and X-ray-proof. So you can get out there and capture those amazing shots without needing to worry. From blizzards in the mountains to scorching hot deserts and the rainiest rainforests, this card is as durable as you are adventurous.

Get Out There, Worry Free

P/N	Capacity	Performance Read	Performance Write	⇅ Compare
SP064GBSTXDV3V20	64GB	100MB/s	80MB/s	Add to compare
SP064GBSTXDV3V20SP	64GB	100MB/s	80MB/s	Add to compare
SP128GBSTXDV3V20	128GB	100MB/s	80MB/s	Add to compare
SP128GBSTXDV3V20SP	128GB	100MB/s	80MB/s	Add to compare
SP256GBSTXDV3V20	256GB	100MB/s	80MB/s	Add to compare
SP256GBSTXDV3V20SP	256GB	100MB/s	80MB/s	Add to compare
SP512GBSTXDV3V20	512GB	100MB/s	80MB/s	Add to compare
SP512GBSTXDV3V20SP	512GB	100MB/s	80MB/s	Add to compare
SP001TBSTXDV3V20	1TB	100MB/s	80MB/s	Add to compare
SP001TBSTXDV3V20SP	1TB	100MB/s	80MB/s	Add to compare

Capacity	64GB, 128GB, 256GB, 512GB, 1TB
Dimensions	15.0mm x 11.0mm x 1.0mm
Weight	0.3g
Performance Read(max.)	100MB/s
Performance Write(max.)	80MB/s
Video Speed	C10, UHS-I U3, A1, V30
Durability	10,000 insertions (minimum)
Humidity	8％ - 95％
Operation Voltage	2.7V~3.6V
Operating Temperature	0°C~70°C
Storage Temperature	-40°C~85°C
Warranty	5-Year Limited Warranty

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Superior A1 microSDXC™ Card

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v1.0

2026/6