SanDisk Ultra CompactFlash 50MB/s 32GB is a compact and durable flash memory card designed for use with digital cameras especially DSLRs. It can read and write with blazing fast speeds and offers first class transfer rates. You can transfer files up to 50MB per second. It provides up to 50MB/s read and write speed. The Ultra CompactFlash is a great accessory for storing all kinds of media.