Increase storage without sacrificing performance with the Verbatim Premium 64GB MicroSDXC Card Class 10. Perfect for mobile phones, GPS devices, MP3 players, digital cameras and the Nintendo switch. Consuming very little power, your battery life will be safe whilst using this brilliant micro SD card.All cards contain the latest copyright management technology to ensure legal transfer of digital assets (pictures, movies, music etc...) over computer networks for personal use.. 64GB + SD Adapter. Read Speed: up to 90 MB/Sec. Minimum Write Speed: 10 MB/Se\" . Speed class: UHS Speed Class 1 (U1). Form factor: microSDXC. Ideal for use with the Nintendo Switch video game console as removable storage memory. Dimensions: 135 x 90 x 3m*Requires SDXC host device