Transcend USD300S-A 256GB MicroSDXC UHS-I U3 V30 A1 card with SD adapter, Silver

The Transcend 256GB microSDXC USD300S-A card provides storage for portable devices, including smartphones, tablets, drones, and action cameras. Utilizing the UHS-I interface, the card delivers a maximum read speed of 100 MB/s, which facilitates quick data transfer and file offloading to a host system. This model is rated at UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), ensuring stable sequential write performance suitable for recording high-definition and 4K video streams.

The internal architecture utilizes 3D NAND flash technology, contributing to reliable performance consistency over time. The Application Performance Class 1 (A1) rating optimizes the card for running mobile applications directly from storage, improving application load times on compatible devices. The card's construction incorporates comprehensive protection features, including resistance to static discharge, shock, X-rays, and water immersion up to 1 meter (IPX7) for reliable use across varied environmental conditions.

• 256 GB total storage capacity in microSDXC format
• UHS-I interface delivering read speeds up to 100 MB/s
• Maximum write speed rated at 40 MB/s
• A1 class supports optimized performance for running applications
• V30 and U3 classifications ensure stable continuous video capture
• Constructed using 3D NAND flash technology
• Includes a physical SD adapter for host device compatibility
• Protection features guard against temperature, water, shock, and X-rays