The PNY PRO Elite microSD cards deliver top performance for smartphones, tablets, action cameras, drones, DSLRs, video cameras and other devices. With a read speed of up to 100 MB/s and a write speed of up to 90 MB/s, these cards provide the speed needed to record stunning videos using the latest high-resolution standards and are ready for modern 4K Ultra-HD devices. Experience your memories as real as the day you recorded them. Benefit from more mobile content like 4K videos, HD images, music, apps and more. PNY PRO Elite microSD cards are rated as class 10/U3 speed, ensuring fast transfer speeds. You can transfer and share your content quickly.