/usbmgmt/usbmgr/ PDK_4.0.a
drwxr-xr-x [up]
drwxr-xr-x conf
drwxr-xr-x device
drwxr-xr-x group
drwxr-xr-x host
drwxr-xr-x inifile
drwxr-xr-x logger
drwxr-xr-x usbman