General Features: Record Your Everyday Life. Let the moment be recorded by selecting the right memory card for your camera/camcorder. This 300S memory card is great for recording slices of everyday life featuring high capacities and excellent performance. Transfer Capabilities: This 300S memory card meets both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recording, with reading and writing speeds of up to 95 MB/s and 45 MB/s respectively, plus minimum write speeds of 30 MB/s. Store Photos and Videos: With a storage capacity of up to 32GB, this 300S memory card allows for thousands of photos and hours of Full HD videos to be recorded, meaning you can stay focused on capturing fantastic moments without worrying about running out of storage. Built for Extremes This SD memory card was tested to withstand extreme conditions in order to deliver improved performance and stability.