SUNEAST announces S275 high-speed SD and microSDXC card series

SUNEAST, a storage brand under Asahito Electronics, has announced the ULTIMATE PRO S275 series, a new lineup of four SD and microSDXC card products. The series utilizes DDR275 technology to achieve high-speed data transfer, specifically targeting read speeds of up to 250MB/s.

The lineup includes the S275 GOLD EVO and S275 GOLD series in both SDXC and microSDXC formats, with capacities of 64GB, 128GB, and 256GB. These cards are designed to support high-resolution 4K video and photography by balancing stable write performance (UHS-I V30, U3, C10, A2 standards) with rapid data offloading for creative workflows. The products are built to be waterproof, shockproof, and X-ray proof, and come with a five-year warranty.

SUNEAST plans to debut the S275 series at IFA 2026 in Berlin, Germany, held from September 4 to September 8, 2026. The products are scheduled for release in early September 2026.