The Delkin Devices 64GBHyperspeed UHS-I SDXC Memory Card with SD Adapter is optimized for action cameras, drones, GPS units, fish finders, and other mobile devices. With a storage capacity of 1TB, it provides ample space for your data. Taking advantage of the UHS-I bus, it offers impressive read speeds of up to 100 MB/s and write speeds of up to 75 MB/s. The card is V30 Video Speed Class and U3 rated, ensuring a minimum write speed of 30 MB/s. This Delkin Devices 64GBHyperspeed UHS-I SDXC Memory Card enables users to capture high-quality 4K, Full HD, HDR, and HFR video, as well as raw and JPEG photo captures, rapid-fire bursts, time-lapse, and more.Built for extreme conditions, Delkin’s 1TB Hyperspeed UHS-I microSDXC Memory Card is protected against water, shock, and x-rays, and also features built-in error correction and wear leveling. Included is a microSD to SD adapter, allowing this card to be used in SD-compatible devices.Approved for HD, 4K, and Raw BurstWith write speeds surpassing 75 MB/s, this Hyperspeed microSD card supports 4K video recording, as well as Full HD 1080p video at high frame rates. The card is also capable of capturing high-resolution time-lapse photography, HDR (high dynamic range) photos, and continuous-burst shots. Rated Video Speed Class 30 (V30), the Hyperspeed card guarantees a minimum sustained write speed of 30 MB/s, ensuring that data is written swiftly to the card and preventing recordings from randomly stopping or frames from being dropped.Streamlined WorkflowCapable of offloading data at speeds reaching up to 100 MB/s, this Hyperspeed microSD card ensures quick, efficient data transfers from card to computer for immediate access to your files and sooner post-production start time.SD Adapter IncludedEach Delkin microSD card comes with a full-sized SD card adapter, enabling you to use your card in a DSLR, camcorder, point-and-shoot camera, or any other SD compatible device. Simply slide the microSD card into the included SD adapter and you are ready to go.Trustworthy and Durable Design with a Limited Lifetime WarrantyBuilt to endure even the most strenuous shooting environments, the Hyperspeed microSD card is durably designed to be waterproof, shockproof, and X-ray proof. In addition, the card also utilizes built-in error-correction and wear-leveling to ensure data integrity and a long lifespan. Each card is furthermore backed by a limited lifetime warranty and Delkin’s customer support team out of San Diego, CA.