SFT 1200(opal) USB file system

Hi Got Sandisk USB drive 512 and i want to write and read access form Mac… Please advise best had exfat before which is not supported by this router. Please advise that is compatible with mac for file over 4gb too.

thank you

check the USB disk filesystem, as:
image

first, find the USB device file, execute cmd: ls /dev
image

find the device file, it will be mountd, as: