Free up your devices with the largest capacity and highest read/write speeds in Samsung's class, perfect for 4K UHD video - with astonishing performance and reliability, Evo Plus lets you save and treasure the richness of life. Record and play 4K UHD video - with ultra-fast read and write speeds up to 100mbps and 60mbps respectively, the 64GB Evo Plus lets you transfer a 3GB video to your notebook in just 38 seconds. Never worry about space again - with massive amounts of storage the 64GB Evo Plus is enough memory for up to 3 hours of 4K UHD video, 8 hours and 30 minutes of full HD video, 14,000 photos or 5,500 songs -so go ahead and savor all of what life has to offer and keep it all too. 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's outstanding speed and performance.