Lexar High-Performance microSDXC 300x 64GB UHS-I Mobile Flash Memory Card (SDMI64G3TR) Capacity: 64 GB Faster capture, playback, and transfer With speeThis microSDXC card leverages UHS-I technology to deliver a transfer speed up to 300x (45MB/s), giving you the speed and space you need to enjoy more of your multimedia on the go. Enjoy HD Video Capture