X4 Air User Manual File Storage Please use exFAT format microSD cards of speed classes UHS-I and V30 or above to ensure normal recording. The maximum supported storage space is 1TB. We recommend using the official memory card available on the Insta360 Store. If you use another memory card, the following have also been tested to be compatible with X4 Air:
21 Model Name Model Number Capacity Speed Class Insta360 microSD V30 A1 - 64GB U3, A1, V30 - 128GB U3, A1, V30 SanDisk Extreme V30 A1 SDSQXVF-032G-GN6MA 128GB V30 SanDisk Extreme Pro V30 A1 SDSQXCG-064G-GN6MA 64GB V30 SanDisk Extreme V30 A2 SDSQXAH-064G-GN6GN 64GB U3, A2, V30 SDSQXAA-128G-GN6GN 128GB U3, A2, V30 SDSQXAV-256G-GN6GN 256GB U3, A2, V30 SDSQXA1-512G-ZN6MA 512GB U3, A2, V30 SDSQXA1-1T00-ZN6MA 1TB U3, A2, V30 SanDisk Extreme Pro V30 A2 SDSQXCU-064G-GN6MA 64GB U3, A2, V30 SDSQXCY-128G-ZN6MA 128GB U3, A2, V30 SDSQXCD-256G-GN6MA 256GB U3, A2, V30 SDSQXCZ-512G-ZN6MA 512GB U3, A2, V30