Index of /sys/class/tty/ttyS21/subsystem/ttyS4/device/

../
driver/                                            11-Oct-2026 20:50                   -
power/                                             11-Oct-2026 20:50                   -
subsystem/                                         11-Oct-2026 20:50                   -
tty/                                               11-Oct-2026 20:49                   -
uevent                                             11-Oct-2026 20:50                4096