Aiming for mobile devices and handheld game consoles, Transcend's High Performance microSDXC 330S memory cards compliant with the latest A2 speed class boast excellent random read/write speed for retrieving small pieces of data from random locations, and speeding app launch time. Transcend's microSDXC 330S memory cards meet both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recordings, with read/write speeds of up to 100MB/s and 85MB/s respectively. Mobile games and handheld game consoles, such as the Nintendo Switch, are getting more popular. Both applications require great random read/write performance and storage expansion. Compliant with the latest A2 specification, Transcend's microSDXC 330S memory cards are the right fit for mobile apps and handheld game consoles. Bundle Includes: 1 x 64GB MicroSDXC Card and 1 x GoRAM Card Reader