SanDisk 64GB SanDisk Extreme Pro microSDHC SQXCY V30 U3 C10 A2 UHS-1 170MB/s R 90MB/s W 4x6 SD Adaptor Android Smartphone Action Camera Drones Fast enough to keep up with the action Get extreme speeds for fast transfer, app performance, and 4K UHD.2 Ideal for your Android™ smartphone, action cameras or drones, this high-performance microSD card does 4K UHD video recording, Full HD video, and high-resolution photos. The super-fast SanDisk Extreme® PRO microSDXC™ memory card reads up to 170MB/s8 and writes up to 90MB/s.8 Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience.5 Save time transferring content Quick read speeds of up to 170MB/s8 let you transfer 1000 high-resolution photos and 30 minutes of 4K video (24GB) in less than 3 minutes. Write speeds of up to 90MB/S Capture fast-action photos or shoot 4K UHD video2 with write speeds of up to 90MB/s.8 The SanDisk Extreme® PRO microSDXC™ UHS-I Card lets you shoot more and faster. Great for capturing 4K UHD video Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB1, the SanDisk Extreme® PRO microSD™ UHS-I card lets you capture uninterrupted 4K UHD2 and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.4 Load apps faster with A2 Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme® PRO microSD card’s A25 Specification. Durable design for use in extreme environments SanDisk Extreme® PRO microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof,3 so you can enjoy your adventures without worrying about the durability of your memory card. Compatible with MobileMate® USB 3.0 reader Use the MobileMate® USB 3.0 microSD™ card reader with transfer speeds of up to 170MB/s8, so you can move big files fast, move a lot of files fast or just make frequent file transfe