Compliant with Application Performance Class 2 (A2), UHS Speed Class 3 (U3), and UHS Video Speed Class 30 (V30) standards Sequential Read/Write: 160/125 MB/s UHS-I technology delivers fast R/W speeds of up to 160/125 MB/s Ideal for handheld game consoles, smartphones, tablets, and digital cameras Perfect for a smooth and uninterrupted 4K video capturing