All the space you need The smarter choice. Enhanced speed and compatibility deliver dependable performance. Huge capacity lets you store tons of media on your phone, load your handheld console with games, or download more apps on your tablet. Top-notch speed makes transfers seamless with trusted reliability. Fast and smooth Tackle big tasks with ease. Even with huge files, the EVO Plus is reliably quick with superfast U3, Class 10 rated transfer speeds of up to 130MB/s. Big apps load and run smoothly, while 4K video stays flawless with A2, V30 and UHS-I Interface. Speed and rating apply to 128GB, 256GB and 512GB cards. 64GB card is U1 rated, with transfer speeds of up to 130MB/s. Stated performance is achieved by using EVO Plus microSD cards with Samsung readers. Ratings apply to 128GB and 256GB cards. 32GB and 64GB card is A1, V10, UHS-I rated.* The foregoing read & write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending upon card capacity. Expand and store big Free your phone from limits. No more worrying about storage — there\'s space for all your memories. You\'re fully protected Six-proof peace of mind. The EVO Plus takes on life’s adventures with water, temperature, X-ray, magnet, drop and wearout-proof protection.1,2,3,4,5,6 Your irreplaceable experiences deserve the reliable choice. And it’s all backed by a confident 10-year limited warranty. Key Features Product Type: microSDXC Memory Card Operating Voltage: 2.7~3.6V Storage Temperature: 40℃ to 85℃ Operating Temperature: -25℃ to 85℃ Durability: 10,000 mating cycles Interface: UHS-I, compatible to UHS interface Family Line: EVO PLUS Speed Class: U1, V10, A1