Panasonic SD cards are perfect for recording HD video and digital images, featuring fast transfer speeds and even the ability to record 3D content, when using a 3D device. A Panasonic SD card that carries the’ Proof 7’ mark is also guaranteed to be reliable and robust under variable conditions. They are water, shock, magnet, x-ray and electrostatic proof. Panasonic SD cards are also temperature proof between -25°C and 85°C and each card features a built-in safety mechanism in the form of a fuse that prevents it from overheating during prolonged use.