Panasonic will start offering a new SD memory card in the SDUC series, with high-speed interface of UHS-1. The cards are protected against water, static electricity, magnetic field, X-Ray radiation, shock and survive at temperatures from minus 25 degrees Celsius to 85 degrees Celsius. The company is offering 16GB, 32GB and 64GB models in the SDHC and SDXC categories, available from April 18 at open pricing. The SD cards are compatible with UHS class 3 (U3) which guarantees 30 MB per second and higher recording speed. The SDUC series is capable of recording 4K images at 45 MB second.