64 GB MicroSDXC Class 10 UHS-I Class 3 (U3) V30 160 MB/s A2 Shock resistant, Waterproof, X-ray proof Gold, Red Fast enough to keep up with the actionThe SanDisk Extreme® microSDXCmemory card lets you save time transferring media with read speeds of up to 190MB/s9 powered by SanDisk® QuickFlowTechnology10 (64GB - 1TB). Pair with the SanDisk® Professional PRO-READER SD and microSDto achieve maximum speeds (sold separately). With write speeds up to 130MB/s9, its ideal for your Androidsmartphone, action cameras, or drones. This high-performance microSDcard handles 4K UHD video recording, Full HD video2, and high-resolution photos. Plus, its A2-rated, so you can get fast application performance for an exceptional smartphone experience.7Save time transferring contentWith SanDisk® QuickFlowTechnology10 (64GB - 1TB), this card optimizes performance for timesaving media offloads with quick read speeds up to 190MB/s.9 Pair with the SanDisk® Professional PRO-READER SD and microSDt