All Action Camera models by Zero-X require a Micro-SD card in order to save files.

Refer to the guide below to see which SD card best suits your action camera

ZX-10:

Maximum 32GB, Class 10 or higher from a well-known brand

ZX-20:

Maximum 64GB, Class 10 or higher from a well-known brand

ZX-30, ZX-40, ZX-50 and ZX-60

Maximum 128GB, UHS Class 3 or higher from a well-known brand