Buy from Amazon.com : http://fave.co/1EH63L1 <br /><br />Patriot Extreme Performance Series 64 GB MicroSDXC Card U3 UHS-I Class-10 Compliant - Supports<br /><br />Product Description : <br />Complies with SDA 30 sp edifications host device must support SDXC for 64GB <br />Speeds up to 90MBsec read and up to 45MBsec write Speed is based on in ternal testing on SD 30 and UHS-I mode environment <br />Performance maybe lower depending on host device <br />UHS-I Ultra High S peed Compliant <br />U3 - for 4K2K recording 30MBs minimum write speed <br />Write protection switch to avoid accidental data deletion
