SanDisk 512GB Extreme Pro UHS-I U3 Class 10 SDXC Memory Card SanDisk Limited Lifetime Warranty Extreme speed means you'll get the shot you want with more continuous burst mode shooting and rapid transfers to your computer Extreme Full HD video recording speed enabled by UHS Speed Class 1 and Class 10 lets you capture fast-action video in Full HD, even in 3-D Engineered with the Power Core Controller, the SanDisk Extreme Pro SDXC UHS-I memory card delivers blazing fast performance distributing image data across the card more rapidly and efficiently Extreme reliability and endurance, the Power Core Controller's firmware increases endurance through wear leveling. The Power Core Controller's advanced Error Correction Code (ECC) engine improves overall data integrity and reliability of the card during read and write