The PNY Technologies 128GB High Performance UHS-I microSDXC Memory Card features a write speed up to 60 MB/s, which is suitable for recording high-definition videos to your smartphone, tablet, or mobile device that has an SDXC slot. With a storage capacity of 128GB, you can use it to hold your apps, e-books, videos, and music. Furthermore, PNY has designed this memory card with Class 10 and UHS-I/U1 technologies to quickly transfer as well as share your precious content while you're on the go.