upower - USB3.0

Return To USB3.0 System Information

Device: /org/freedesktop/UPower/devices/DisplayDevice
  power supply:         no
  updated:              2020年11月19日 (週四) 17時02分14秒 (2320 seconds ago)
  has history:          no
  has statistics:       no
  unknown
    warning-level:       none
    icon-name:          'battery-missing-symbolic'

Daemon:
  daemon-version:  0.99.7
  on-battery:      no
  lid-is-closed:   no
  lid-is-present:  no
  critical-action: PowerOff