The Exascend Catalyst UHS‑I SD Card V30 256GB is engineered for demanding creators who rely on consistent speed, rugged reliability and cinematic‑grade performance. Designed to meet U3 and V30 specifications, it guarantees a sustained write speed of at least 30 MB/s, enabling seamless 4K video capture without dropped frames or overheating during extended recording sessions. With transfer speeds reaching up to 180 MB/s read and 150 MB/s write, the Catalyst SD card accelerates offloading, editing and high‑resolution media workflows across cameras, monitors and professional production equipment.

Its 256GB capacity offers generous room for long‑form shoots, high‑resolution photography, slow‑motion content and field production backups, making it an ideal choice for filmmakers, drone pilots, photographers and hybrid creators. The card is built to endure harsh environments, featuring resistance to water, dust, impact, X‑ray exposure, magnetic interference and extreme weather conditions. This robust durability ensures dependable performance whether shooting in the studio, in extreme climates or on fast‑paced outdoor productions.

Engineered with Exascend’s advanced flash technology and stability‑focused firmware, the Catalyst SD card delivers smooth, uninterrupted operation during demanding workloads. Backed by a limited lifetime warranty, it provides long‑term reliability and professional‑grade assurance for creators who refuse to compromise on performance.