SanDisk Extreme 64 GB MicroSDXC Memory Card

The SanDisk Extreme U3 microSDXC 64GB card offers large capacity in a microSD size. The Extreme U3 is targeted at the growing segment of action cameras. SanDisk advertises the card with 60MB/s read and 40MB/s write speeds and meets the latest UHS Speed Class 3 (U3) specification. The U3 designation means the card can sustain at least 30MB/s continuous write speed and makes the card suitable for 4K video recording.

Specs

Engineered for Android smartphones and tablets and MIL cameras
UHS Video Speed Class 30 (V30) rating means your card is ready for advances in virtual reality and 360 degrees video recording
UHS Speed Class 3 (U3) rated for capturing full HD and 4K UHD video
Up to 90/60 MB/s read/write speeds for fast shooting and transfer; built for and tested in harsh conditions
Temperature, water, shock and x-ray proof