SanDisk 32 GB (16GB x2 = 32GB) Extreme Pro SDHC Memory Card with Everything But Stromboli (tm) Card Reader Extreme speed up to 95 MB/s speed means you'll get the shot you want. Extreme Full HD video speed enabled by UHS Speed Class 1 lets you capture fast-action video. 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 ontroller's firmware increases endurance. Extreme durability- built for and tested in the harshest conditions-these cards are temperature proof, water proof, shock proof, and x-ray proof.