# The purpose of this rules file is to ensure that the top left usb port and its partitions have a symlink to /dev/source_key[num], and the other ports to /dev/dest_key[num]
KERNELS=="1-1.2", SUBSYSTEMS=="usb", SYMLINK+="source_key%n"
KERNELS=="1-1.[3-5]*", SUBSYSTEMS=="usb", SYMLINK+="dest_key%n"

# KERNELS=="1-1.2", SUBSYSTEMS=="usb", ENV{USB} SYMLINK+="source_key%n"
# KERNELS=="1-1.[3-5]*", SUBSYSTEMS=="usb", SYMLINK+="dest_key%n"