The BEST SD Card for VIDEO & What Do The Numbers Mean? (Sony a7 III & GH5)

Explaining the meaning of the numbers, classes, and speeds on SD Card Labels & figuring out which SD card is the best to get for 4K video shooting. Thanks for watching, please like, comment, & subscribe. ============================= Products Mentioned: ============================= SanDisk Extreme Pro 64GB SDXC V30: ============================= Table of Contents: ============================= 1:06 - Basic Features of an SD Card & Photo vs Video Shooting 1:19 - The Read Speed on the