SanDisk Edge microSD card is a commercial-grade card leveraging 3D NAND storage technology. It delivers reliable edge storage that meets rigorous security, capacity, performance and environmental requirements. With capacities from 16GB, the card can store up to 60 hours of Full HD video for use in surveillance, dash cameras, drones and other commercial applications. SanDisk OEM A1 microSD card is designed to meet the Application Performance Class 1 (A1) requirements from the latest SD Association’s SD 5.1 specifications. By meeting the A1 performance standard this card gives consumers the option of using the card as an internal storage to achieve extra capacity, faster speed and a better smartphone experience.