Optimized to excel in action cameras, drones, GPS units, fish finders, and other mobile devices, the 128GB Hyperspeed UHS-I SDXC Memory Card from Delkin Devices features a storage capacity of 128GB and takes advantage of the UHS-I bus to support maximum read speeds of 100 MB/s and maximum write speeds of 75 MB/s. This card has also been designed with the V30 Video Speed Class and U3 ratings, which guarantee minimum write speeds of at least 30 MB/s. All of this allows for users to capture 4K, Full HD, HDR (High Dynamic Range), and HFR (High Frame Rate) video. It also supports raw and JPEG photo captures, rapid-fire photo bursts, time-lapse, and more.