The Samsung EVO Plus microSD Memory Card 256GB lets you free up your devices with the largest capacity and highest read/write speeds in its class, perfect for 4K UHD video. With astonishing performance and reliability, the Samsung EVO Plus lets you save and treasure the richness of life.Record and play 4K UHD video without glitches. With superfast read & write speeds up to 100MB/s & 90MB/s respectively, the EVO Plus lets you transfer a 3GB video to your notebook in just 38 seconds. Shoot flawless high quality photos and videos, and share them all in an instant.Compatible with a wide range of devices for both SD and micro SD. You can even capture detailed 4K UHD video. The included SD adapter fits most devices under almost every brand name, while preserving all of EVO Plus outstanding speed and performance.Your experiences are irreplaceable, and now unforgettable. 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. Samsung provides a 10-year limited warranty.FeaturesFor great quality photos and Full HD video recording Up to 100MB/s read and 90MB/s write speeds UHSI Speed Class 1 (U3), Class 10SpecificationsCard Type: MicroSDXC Memory CardInterface: UHS-I, compatible to HS interfaceDimension (WxHxD): 15x11x1 mm Accessory: SD adapter Speed Class: Grade 3, Class 10Warranty: Limited 10 year warranty