WD Purple SC QD101 Ultra Endurance - microSD card for uninterrupted, intelligence video surveillance - Designed for surveillance - Optimised for network edges - Characterised by durability, high performance and longevity - Weather-resistant - Monitoring of card integrity ensures that you are always up-to-date on the condition of your card - Powerful 96 layer 3D NAND technology - Interface: SDA 6.0