SanDisk Ultra A1 microSD (SDSQUAB-GN6MA) - microSDXC 128GB arrives as a fast, reliable storage upgrade for cameras, smartphones and tablets.

This SanDisk Ultra A1 microSDXC card offers 128 GB of capacity, making it easy to store thousands of photos, hours of Full HD video and large app libraries. The card’s UHS-I interface and up to 140 MB/s read speed accelerate file transfers and reduce waiting time when moving media to your PC.

Designed with app performance in mind, the card carries the A1 application performance class and U1 (UHS Speed Class 1) rating, enabling smoother app launches and better multitasking when you expand a device’s internal memory with this microSDXC card.

The flash memory is Class 10, ensuring consistent sustained write performance for Full HD video recording. Its robust design is water-resistant and temperature-proof, providing added protection if you use the card outdoors or in variable environments.

Measuring just 15 x 24 x 0.5 mm and supplied with an SD adapter, the single-pack card is ideal for compact devices and makes switching between cameras and laptops effortless. The attractive red-and-grey color scheme also makes the card easy to spot in storage cases.

Typical use cases include expanding smartphone storage for large photo libraries, saving dash-cam and action-camera footage, or installing apps on Android devices that benefit from A1 performance. Photographers and content creators will appreciate the card’s speed and reliability for day-to-day workflows.

Key selling points are clear: 128 GB capacity, up to 140 MB/s read speed, A1 app performance, Class 10 video support, and physical protection against water and temperature extremes. The card is manufactured in the United States and ships with an SD adapter for broad compatibility.