Sandisk Ultra 64G microSD cards SDXC A1 UHS-I 140MB/s without adapter
Flash Memory TypeMicro SDHCMemory Storage Capacity64 GBCompatible DevicesCamera, Smartphone, TabletAdditional FeaturesTemperature Proof, x ray prooferRead Speed140 Megabytes Per SecondMedia Speed10 MB/sHardware ConnectivitymicroSDXCSecure Digital Association Speed ClassClass 10