Sony a7iii SD Card slot 2 is stuck in "locked position" with no SD Card inside, can't put SD Cards in. : r/SonyAlpha
Do You Need to Use a Cfexpress Card With the Sony a7S III?
Tested in Camera: The Best Sony A7III Memory Cards - Alpha Shooters
Alpha Insights || Using Dual SD Card Slots - YouTube
a7iii Dual Slots for SD Cards: can one simultaniously record in different picture profiles? For example S-Log 2 and S-Log 3 at the same time as a sort of back up? :