Designed to withstand demanding environmental factors, the 64GB Industrial UHS-I microSDXC Memory Card from Kingston can operate in temperatures ranging from -40 to 185°F, which encompasses extreme desert heat and sub-zero conditions. Also featured is a storage capacity of 64GB, read speeds of up to 100 MB/s, and write speeds of up to 80 MB/s. This card utilizes the UHS-I bus and thanks to its V30 / U3 class rating, write speeds will not drop below 30 MB/s, making it suitable for 4K and Full HD video, plus raw and JPEG images. If you're using this card in an Android device, its A1 rating helps ensure compatibility. To further boost performance and reliability, this card is rated up to 1920 TBW with 30,000 P/E cycles.