Western Digital WD Purple 128GB MicroSDXC Card 24/7 -25°C to 85°C Weather Humidity Resistant for Surveillance IP Cameras mDVRs NVR Dash Western Digital’s WD Purple SC QD101 microSD card is designed specifically for the mainstream security camera market. Using advanced 96-layer 3D NAND technology, the card delivers a cost-effective combination of ultra endurance, high performance, and wide capacity range up to 1TB1, and its support for card health monitor functionality allows for pre-emptive storage management. With the fast-growing market of security cameras, and growing adoption of 4K video, this card offers the right combination of longevity and capacity to handle the 24/7 continuous recording workload. Trust Western Digital to deliver WD Purple –the ideal microSD storage for security video cameras and edge devices. Full Specifications Capacity 128 GB Form Factor microSDXC™ Interface SDA 6.0