Philips Ultra Pro SDHC/XC Class 10 UHS-I U3 memory cards are extremely suitable for applications that require a high writing speed, such as 4K video recording, high-speed burst picture shooting and multi file recording. The memory cards can be used in all devices that are equipped with SDHC/SDXC memory card slots such as HD-video cameras, action cameras, drones, dash cams, digital cameras, PCs, navigation systems etc.