In this guide I test 23 CFexpress Type A cards and 28 UHS-II SD cards in the 33-megapixel Sony A7 IV full-frame mirrorless camera. Measuring real-world in-camera performance versus the speeds printed on the card labels. But first off, just in case you are unaware, the Sony A7 IV features two memory card slots. Slot one … Continue reading Tested in Camera: The Best Sony A7 IV Memory Cards