REDTIGER High Speed 256GB Micro SD Card with Adapter, microSDXC UHS-I Class 10, U3, V30 A1, Support for Dash Cam and 4K Video Recording

· Industrial SD card specifically designed for 4K Dash Cam

· High speed transmission up to 100MB/s

· Work with all Redtiger Dash Cam and harsh environment

For F77, the SD card can only be used for video backup and transfer, not for direct recording.