The Premier Pro series of SDXC UHS-I U3 memory cards delivers enhanced performance with read/write speeds up to 100/60MB/s. allowing the capture of high definition images and videos. including burst mode photography. They are V30 (Video Speed Class) qualified and support Ultra HD 4K video recording. Backed by solid multi-point protection. Premier Pro SDXC UHS-I U3 memory cards are the durable and reliable choice of professional photographers and enthusiasts for capturing every fantastic moment with utmost precision.Next Gen Professional Grade SpecificationsPremier Pro SDXC UHS-I U3 memory cards are suitable for high end D-SLR. D-SLM. and 4K digital cameras. empowering professional photographers and enthusiasts to best capture the most vivid and memorable images.Best Choice for High Definition Video RecordingPremier Pro SDXC UHS-I U3 specifications support high definition Full HD and 4K Ultra HD video recording. allowing every remarkable moment to be sleekly captured without lag or degr