UNMATCHED SPEED - Experience blazing-fast performance with up to 3700MB/s read and 3400MB/s write speeds, plus a minimum sustained write speed of 3200MB/s, perfect for demanding tasks. MASSIVE STORAGE - With a generous 512GB capacity, this CFexpress 4.0 Type B card provides ample space for high-resolution photos, 8K videos, and large files, ensuring you never run out of room. ULTIMATE DURABILITY - Designed to withstand harsh conditions, this card is IP5X dust-proof, 5-meter drop-proof, and resists 70N of compression, ensuring your data remains safe in any environment. BROAD COMPATIBILITY - Compliant with CE, FCC, UKCA, VCCI, WEEE, and multiple recycle standards, this card ensures seamless operation with a wide range of devices and platforms for peace of mind.