ADATA Premier Extreme microSDXC 256 GB (SD Express PCIe Gen3 x1 NVMe) — Video Class V30 / UHS-I U3 / Class 10

Extreme transfer rates via SD Express: using PCIe Gen3 x1 and NVMe protocols, this ADATA Premier Extreme delivers up to 800 MB/s read and 700 MB/s write — roughly 2.7× faster than UHS‑II and 8× faster than standard UHS‑I.

Consistent video and photo capture: rated Video Speed Class V30 and UHS Speed Class U3 / Class 10, it provides a guaranteed sustained write performance of nearly 150 MB/s, well suited for smooth 4K and 8K recording. High-capacity choices: offered in 256 GB and 512 GB sizes to hold large game libraries (for example on Nintendo Switch 2) or extensive high-resolution media collections.

Compact, near-SSD performance: this microSDXC card packs SSD-like speeds into a tiny 15 × 11 × 1 mm form factor, making it a fit for smartphones, drones, VR headsets, action cameras, and smart home devices. Durable and certified: SD Association certified and built for long-term reliability, the card comes with a lifetime warranty for added peace of mind.