Write Speed ​​12MB / s
Memory Card SanDisk Ultra microSDXC 64GB Class 10 UHS-I with a read speed of up to 48 MB / s for Android + SD card adapter for easy open package (SDSDQUN-064G-FFP-A) (Accessory) 5
Memory Card SanDisk Ultra microSDXC 64GB Class 10 UHS-I with a read speed of up to 48 MB / s for Android + SD card adapter for easy open package (SDSDQUN-064G-FFP-A) (Accessory)
I use this card Sandisk 64 GB microSDXC with Sony Xperia tablet Z3. It works great, I've never had a problem with the cards of this trademark. Note that the advertised speed of 48 MB / s read speed, write speed is about 12 MB / s.