Samsung Extreme 32GB - $18.99
Featuring a 90MB/s transfer speed, the SanDisk Extreme 23GB MicroSDHC card supports both full HD and 4K Ultra HD. It’s rated for shock, high-temperatures and is waterproof. A special app for Android allows you to see exactly what files are taking up the SD card’s storage. This card comes with an adapter to interface with notebooks, desktops and cameras.
Amazon sells the SanDisk Extreme 32GB for $18.99