SanDisk Extreme Pro 32 GB SDHC - UHS Class 1 Flash Memory Card with Everything But Stromboli (tm) Card Reader Extreme Full HD video speed enabled by UHS Speed Class 1. Lets you capture fast-action video in full high definition, even in 3-D. Engineered with the SanDisk Power Core Controller, the SanDisk Extreme Pro SDHC card delivers blazing fast read and write performance. Extreme reliability and endurance, the SanDisk Extreme Pro SDHC Power Core Controller's (PCC) firmware increases endurance through wear leveling Engineered with the SanDisk Power Core Controller Extreme speed up to 45 MB/s* speed means you'll get the shot you want with more continuous burst mode shooting and rapid transfers to your computer.