SanDisk High Endurance microSD Memory Card with Adapter, V30, 32GB–512GB

Endurance-rated silicon for continuous write: dashcams, home security recorders, body cams and trail cameras that record in a loop and never stop. A standard card in that role wears out and starts dropping clips, usually without warning.

U3 and V30 give it the sustained-write floor for 4K, which older endurance cards rated V10 cannot hold. For heavier duty cycles, the SanDisk MAX Endurance microSDHC Card with Adapter is rated higher again.