/sys/class/tty/ttyad/subsystem/ttyS1/device/bus/devices/rt3xxx-ehci/usb_host%3Ausb_host2/subsystem/
..
/
usb_host1
/
usb_host2
/
Generated by outhttpd/1.8 on Fri, 03 Oct 2025 07:32:23 GMT