What is SD4.0？

SD4.0 stands for "SD (Secure Digital) Express 4.0," the latest high-speed memory card standard. It offers blazing fast read/write speeds up to 4GB/s, ideal for 8K video recording and high-resolution photography.

Simply Put:

SD4.0 is like upgrading from a regular train to a bullet train. It carries your data super fast, perfect for high-quality video and large files without waiting around.