Samsung EVO Plus MicroSDXC with SD Adapter 16GB 32GB 64GB 128GB 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. - Fulfil your need for speed. Record and play 4K UHD video without glitches. With superfast read & write speeds up to 100 MB/s & 90 MB/s respectively, the 512GB 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. - Capacity to live large. - Never worry about space again. A massive memory of 512GB is enough for 24 hours of 4K UHD video, 78 hours of Full HD video or 150,300 photos. * So go ahead and savor all of what life has to offer and keep it all too. - Extended compatibility. Compatible with a wide range of devices for both SD and micro SD. You can even capture detailed 4K UHD video. - Performance16G/32G Read : up to 95MB/s with UHS-1 interface16G/32G Write : up to 20MB/s with UHS-1 interface*64G/128G Read : up to 100MB/s with UHS-1 interface64G/128G Write: up to 90MB/s with UHS-1 interface - The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions. - For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions. - Included1 x Sandisk Ultra Flair USB Drive* Smart phones and other devices are not included.