Anyone trying to increase storage space without sacrificing performance will benefit from Verbatim's Premium microSDXC* memory cards. The cards have a UHS-I interface and a U1 class speed rating for shooting full 1080p HD videos and richly detailed photography. Featuring extended capacities - 64GB and up, SDXC memory cards let you store more memories,* and read speeds up to 100MB/s let you download and upload files to your computer faster, so you can get back to life's more important tasks. An SD adapter lets you transfer content to any SD-compatible device, and you can defend that content against all life can throw at it - these cards are waterproof, shock proof and temperature proof. Backed by a Limited Lifetime Warranty, Verbatim has technology you can trust. V10 video speed class - supports Full HD (1080p) recording UHS-I Interface, U1 speed rated Up to 100MB/s read speed Water resistant, shock proof and temperature proof Limited Lifetime Warranty