With astonishing performance and reliability, Evo Plus lets you save and treasure the richness of life. Up to 100 MB/s read and 20 MB/s write speed with class 10 and U1 compatibility; includes full-size SD adapter. Backed by 4-proof protection, the Evo Plus can withstand up to 72 hours in seawater, extreme temperatures, airport X-ray machines and magnetic fields equivalent to an MRI scanner. Extended compatibility The EVO Plus memory card is compatible with a wide range of devices for both SD and micro SD. The included SD adapter fits most devices under almost every brand name, while preserving all of EVO Plus’ outstanding speed and performance. Fast read & write speeds Samsung\'s EVO Plus microSD Card has added memory capacity and multi-device functionality so you can focus on life, not technology. This UHS-I Speed Class 1 (U1) and Class 10 compatibility card is perfect for capturing photos and for video recording & playback in Full HD. A perfect partner Get the most out of the latest smartphones, tablets, and cameras. This memory card works perfectly with even the most advanced devices to protect your memories for life. Specification Model Number: MB-MC64HA/EU Capacity: 64 GB Type: microSDXC card Speed class: Class 10, UHS-I, U1 Read speed: 100 MB/s Write speed: 20 MB/s SD adapter included