SanDisk EXTREME PRO 64GB (95MB/s) MicroSDXC works with GoPro HERO4 Black / Surf Card. Includes Standard SD Adapter. (Read up to 95MB/S, Write up to 90MB/s, UHS-1/U3) This SanDisk EXTREME PRO 95MB/s MicroSDHC card is specifically designed for the GoPro HERO4 Black! Share your content collections with friends, family and colleagues easily. SanDisks removable storage solution specifically designed for mobile phones with expansion slots. Its ultra-small size consumes very little power from your handset, to give you longer battery life on your phone. Now you can instantly move pictures between multiple devices for sharing and printing using this card as well.