SanDisk 512GB Extreme PRO microSDXC card + RescuePro Deluxe, up to 200 MB/s, with A2 App Performance, for smartphones, action cameras or drones UHS I Class 10 U3 V30, Black

Zoro Tools

Get extreme speeds from a microSDXC memory card for fast transfer, app performance, and 4K UHD. Ideal for your Android smartphone, action cameras or drones, this high-performance Extreme Pro microSD SDXC card does 4K UHD video recording, Full HD video, and high-resolution photos. Super-fast SanDisk Extreme PRO microSDXC memory card achieves read speeds up to 200MB/s and writes up to 140MB/s. Plus, its A2-rated, so you can get fast application performance for an exceptional smartphone experience

Currys

Good to know - Class 10 and UHS Speed Class 3 means you can capture 4K Ultra HD video without dropouts or stuttering - Move your data quickly and easily with transfer speeds of up to 200 MB/s - This card's ready for any of your adventures - it can withstand water, drops, X-rays, and temperature swings - It comes with an SD adapter so you can use it with an SD card slot, making things just a bit easier for you

Amazon

Save time with card offload speeds of up to 200MB/s powered by SanDisk Quick Flow Technology Pair with the SanDiskProfessional PRO-READER SD and microSD to achieve maximum speeds (sold separately) Up to 140MB/s write speeds for fast continuous shots Rated A2 for faster loading and in-app performance Built for and tested in harsh conditions; temperature-proof, water-proof, shock-proof and X-ray proof