Transcend's high endurance microSDXC/SDHC card is built with high-quality MLC NAND flash chips to withstand up to 12,000 hours of Full HD video recording, providing long-life durability and prolonged endurance. To ensure the utmost level of reliability, the high endurance microSDXC/SDHC card undergoes extensive testing under harsh conditions to be verified waterproof, temperature proof, static proof, X-ray proof and shock resistance.