Transcend 340S Ultra Performance 128GB MicroSDXC UHS-I U3 V30 A2 card

The Transcend Ultra Performance microSDXC 340S card provides 128 GB of storage capacity, utilizing 3D NAND flash technology for improved density and reliability. This card is engineered for high-demand applications, including use in modern mobile devices and handheld gaming consoles. Its A2 Application Performance Class rating confirms the necessary random read and write performance metrics for rapid application launching and smooth operation.

Sequential performance metrics include a maximum read speed of 160 MB/s and a write speed ceiling of 90 MB/s via the UHS-I interface. The combined V30 (Video Speed Class 30) and U3 (UHS Speed Class 3) ratings ensure the sustained minimum write speed required for consistent 4K Ultra HD video recording from action cameras or drones. The 340S series is constructed for reliable operation under varied conditions, featuring resistance against temperature extremes, static, shock, and X-ray exposure, alongside a waterproof rating up to one meter.

• 128 GB storage capacity in the microSDXC format
• Maximum sequential read speed of 160 MB/s
• Maximum sequential write speed of 90 MB/s
• A2 rating for optimized mobile application performance and loading
• V30 and U3 speed classification for reliable 4K video capture
• Constructed using high-density 3D NAND flash components
• Protection against temperature, static discharge, shock, and water ingress