SanDisk Extreme Pro CompactFlash 160MB/s 256GB 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 160MB per second. It supports Video Performance Guarantee (VPG-65) which is ideal for storing professional 4K video/Ultra HD 2160p/Full HD 1080p captures. It can operate in temperature range of -13 (-25C) up to 185F (85C). It provides up to 160MB/s read speed and up to 150MB/s write speed. It also supports RescuePRO software to recover deleted media.