- IIMOU 256GB microSD memory card (UHS-I, SDHC, 10/U3/V30, 95/38) - With a massive 256GB capacity, this memory card is an indispensable companion for your electronic needs. With a speed rating of C10/U3/V30, it provides lightning-fast data writing and reading, ideal for 4K video recording, storing voluminous files and quick access to them. Read speeds of 95 MB/s and write speeds of 38 MB/s guarantee smooth operation of your devices. What's more, with versatile compatibility with camcorders, phones, laptops, game consoles and other devices, this memory card is an invaluable part of your electronic kit. Its reliability, huge capacity and impressive speed make it an excellent choice for those who value the best quality and performance in data storage. -FAST SPEED: Up to 100 MB/s read and 38MB/s write speed CLASS 10: Take photos and record videos with Full HD & 4K resolution DURALBLE: Waterproof, shockproof, X-Ray proof and magnetic proof WORKING TEMPERATURE: 0 to 70 Celsius, suitable for most scenarios MULTIPLE APPLICATION: Ideal for surveillance cameras, digital cameras, drones, smartphones and tablets - 1080P camera 2048Kbps bitrate 32GB can record for 1.5 days 64GB can record for 3 days 128GB can record for 6 days 256GB can record for 12 days -The set includes: Model: ST2-256-S1 Capacity 256 GB Speed class: C10/U3/V30 Read speed: 95MB/s Write speed : 38MB/s NAND Flash: 3D TLC P/E Cycle: 500-1000 Dimensions: 15mm x 11mm x 1mm Operating temperature: 0°C~70°C degrees Celsius Working humidity: 5%~95%RH Application: Digital cameras, phones, laptops, game consoles, etc.