Transcend 300S 64GB MicroSDXC UHS-I U1 A1 card with SD adapter

The Transcend TS64GUSD300S is a 64 GB microSDXC card utilizing 3D NAND Flash technology. This external storage solution is designed for mobile devices and portable electronics that require reliable throughput for application management and high-resolution media recording. The card is rated Application Performance Class 1 (A1), which verifies the random read and write capabilities necessary to support running applications directly from the storage medium.

Sequential data transfer performance reaches 100 MB/s for read operations and 25 MB/s for sustained write operations. The UHS Speed Class 1 (U1) designation ensures sufficient bandwidth for recording high-definition video content without dropped frames. The physical card structure includes multiple protection features: it is rated IPX7 waterproof (functional up to one meter submersion), resistant to shock, static discharge, and X-ray exposure, maintaining data integrity across diverse operating conditions.

• 64 GB storage capacity in microSDXC format
• Utilizes the UHS-I interface standard
• Features 3D NAND Flash memory type
• Achieves sequential read speeds up to 100 MB/s
• Supports Application Performance Class 1 (A1) for optimized app performance
• UHS Speed Class U1 suitable for recording Full HD video
• Built with protection against temperature, shock, and X-ray exposure
• IPX7 waterproof rating specified for immersion
• SD card adapter is included for enhanced compatibility