The MB-SD256S/EU is a high-end 256GB SDXC PRO Plus memory card from Samsung Retail, designed for professional use in a wide range of devices, including DSLRs, camcorders, and advanced smartphones. Its UHS-I Speed Grade 3 (U3) and Video Speed Class 30 (V30) ratings ensure it can handle the demands of 4K UHD video recording and high-resolution photography without compromising on speed or reliability. With impressive read speeds of up to 100MB/s and write speeds of up to 90MB/s, users can expect efficient data transfers and quick saving times, making this card ideal for fast-paced shooting environments. The MB-SD256S/EU is built to withstand harsh conditions, being water-resistant, temperature-proof, X-ray proof, and magnetic-proof, thereby ensuring the safety and integrity of your data in various environments. Its 256GB capacity provides ample space for storing large media files, making it an excellent choice for professionals who need reliable, high-capacity storage on the go.