With up to 256GB storage, now you can store even more hours of Blink video clips and pay no Blink Subscription Plan fees. View, share, and download thousands of locally stored videos from up to 10 Blink cameras.At , durability is a top priority, we believe the best product is product that lasts, which is why we design our products to be durable so that our customers can buy with confidence.Our Pro Series microSD card are shockproof, temperature-proof, waterproof, and X-ray-proof, so you can get peace of mind both in and out, making it ideal for your Blink smart home system.The Pro Series microSD card is designed to work with Blink Sync Module XR and lets you capture uninterrupted videos with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings. Ultra fast read and write speed.Two buckles on both side safely and securely hold your Blink Sync Module XR, the compact design also allows the remaining power socket to work properly without interruptions.