PNY PRO Elite microSD cards deliver top performance for smartphones, tablets, action cameras, drones, DSLRs, camcorders, 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 necessary speed for recording stunning videos with the latest high-resolution standards and are ready for today's 4K Ultra HD devices. Experience your memories as vividly as the day you captured them. Enjoy more mobile content like 4K videos, HD images, music, apps, and more. PNY PRO Elite microSD cards are rated with Class 10/U3 speed, ensuring fast transfer speeds so you can quickly transfer and share your content.