PNY U3 Pro Elite MicroSD Card – 512GB – (P-SDUX512U3100PRO-GE) Superior performance as much as 100MB/s read speed and as much as 90MB/s write speedClass 10, U3, V30 performance for essentially the most intense applications including 4K Ultra HD video and burst mode shootingRated A2 for faster app performance and to run apps straight away from PNY Pro elite Micro SD cardIdeal to be used with action cameras, drones, smartphones, tablets, gaming and moreIncludes SD adapter for compatibility with SDHC/SDXC host devices.Water-resistant PNY Pro elite 512GB microSD card is without equal choice for the photo and video professionals and enthusiasts. Rated U3 and packed with 100MB/s read and 80MB/s write speeds, It has never been so easy to capture the action and relive the instant. The struggle of Frequently shooting 4K video content has come to an end. Record as much as 30 hours of 4K video and save it in only one small microSD card. PNY Pro elite 512GB microSD card, The “will have to have” partner for all extreme adventures in life!