PNY PRO Elite Class 10 U3 V30 A2 microSD Cards offer peak performance for smartphones, tablets, drones, action cameras, surveillance cameras, gaming consoles, and more. With a read speed of up to 100MB/s and write speed of up to 90MB/s, users can quickly capture and share high resolution content. U3 technology is perfect for 4K Ultra HD videography and HD photography, making these cards the perfect solution by which to capture stunning 4K video, HD photos, music, apps, and more. What’s more, the PRO Elite microSD Flash Memory Cards feature V30 Video Speed Class, ideal for 4K Ultra HD video at 4096x3072 format, allowing users to capture high quality content on today's 4K Ultra-HD devices. Additionally, these cards are rated A2 which optimizes the PRO Elite microSD for app performance; allowing users to run apps directly from the microSD card, delivering faster app launch and performance than ever before. With PNY's PRO Elite Class 10 U3 V30 A2 microSD cards, users can experience memories that feel as real as the day they captured them.¹,²,³,⁴,⁵Disclaimers:¹For Flash Media Devices, 1 megabyte = 1 million bytes; 1 gigabyte = 1 billion bytes. Actual useable capacity may vary. Some of the listed capacity is used for formatting and other functions, and thus is not available for data storage.²Up to 100MB/s read speed, up to 90MB/s write speed. Performance and photo/video support (eg, "full HD") may vary depending on the host devices, user’s settings and configurations.³Compatible with devices with a microSDXC™/microSDUC™ card slot.⁴For full details visit www.pny.com⁵Based on internal and external testing. Results may vary based on user conditions, for details see https://www.pny.com/Durability-Flash-Cards. PNY warranty terms and conditions apply.