Simply the right card More space and higher speed. 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 EVO Plus lets you save and treasure the richness of life.*4K UHD video support for 256GB 128GB and 64GB cards. Host device compatability may vary. Fulfill your need for speed Record and play 4K UHD video without glitches. With superfast read and; write speeds up to 100 MB/s and; 90 MB/s respectively the 256 GB EVO Plus lets you transfer a 3 GB video to your notebook in just 38 seconds.* Shoot flawless high-quality photos and videos and share them all in an instant.* The foregoing read and; write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending upon card capacity. Capacity to live large Never worry about space again. A massive memory of 256 GB is enough for 12 hours of 4K UHD video 33 hours of Full HD video or 55200 photos.* So go ahead and savor all of what life has to offer and keep it all too.* The forgoing statement is based on internal tests performed with Samsung Galaxy S7 as host device and under the assumption that average actual storage capacity is 93.1% of labeled capacity. Actual storage capacity may be lower than labeled capacity. Extended compatibility The EVO Plus memory card is 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 the outstanding speed and performance of EVO Plus. 4-Proof protection Your experiences are irreplaceable and now unforgettable. Backed by 4-proof protection the EVO Plus can withstand up to 72 hours in seawaterÂ¹ extreme temperaturesÂ² airport X-ray machinesÂ³ and magnetic fieldsÂ©Ã¹ equivalent to an MRI scanner. Samsung provides a 10-year limited warranty..