Top features: - Ideal for capturing 4k video thanks to its greater speed and storage capacity - Professional performance for capturing 4k content Ideal for capturing 4k videoThe Extreme Pro has high speeds for both reading and writing, as well as 64 GB of storage space to make it convenient for capturing and storing 4k Ultra HD content.Professional performanceFor those who need to record and store footage efficiently, the Extreme Pro is an ideal choice. Suitable for use with cameras, camcorders and SDHC and SDXC compatible devices, the memory card also comes with a jewel case to protect it while you store or archive it.