Insta360 256GB UHS-III V30 A2 MicroSD Card for One X/X2/X3/X4, One R/RS, Ace Pro and Sphere Action Cameras

Compatible with Insta360 One X. One X2, X3, X4, Ace, Ace Pro, One R, One RS, One RS 1" and Sphere Read Speed: 90MB/s (Tested in a lab environment under controlled conditions. The actual speed may vary depending on the device used and the environment. For devices that do not support UHS-1, transfer rates may vary due to interface constraints.) Write Speed: 90MB/s (Tested in a lab environment under controlled conditions. The actual speed may vary depending on the device used and the environment. For devices that do not support UHS-1, transfer rates may vary due to interface constraints.) Speed Class: A2, V30