SanDisk Ultra 64 GB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 100 MB/s, Class 10, U1

Up to 512 GB capacity This product has been certified to meet Google's compatibility standards; Chromebook and the Works With Chromebook badge are trademarks of Google LLC Operating temperature: -13ºF to 185ºF (-25ºC to 85ºC). Storage temperature: -40ºF to 185ºF (-40ºC to 85ºC). Compatibility: Compatible with microSDHC and microSDXC supporting host devices Load apps faster with A1 performance class UHS Speed Class U1 and Speed Class 10 for Full HD video recording/playback Ideal for Android-based smartphones and tablets