org.freedesktop.NetworkManager.Device.Wired org.freedesktop.NetworkManager.Device.Wired org.freedesktop.NetworkManager.Device.Wired Wired Ethernet Device. Properties HwAddress readable s PermHwAddress readable s Speed readable u S390Subchannels readable as Carrier readable b Description Property Details The "HwAddress" property org.freedesktop.NetworkManager.Device.Wired:HwAddress HwAddress readable s Active hardware address of the device. DEPRECATED. Use the "HwAddress" property in "org.freedesktop.NetworkManager.Device" instead which exists since version NetworkManager 1.24.0. The "PermHwAddress" property org.freedesktop.NetworkManager.Device.Wired:PermHwAddress PermHwAddress readable s Permanent hardware address of the device. The "Speed" property org.freedesktop.NetworkManager.Device.Wired:Speed Speed readable u Design speed of the device, in megabits/second (Mb/s). The "S390Subchannels" property org.freedesktop.NetworkManager.Device.Wired:S390Subchannels S390Subchannels readable as Array of S/390 subchannels for S/390 or z/Architecture devices. The "Carrier" property org.freedesktop.NetworkManager.Device.Wired:Carrier Carrier readable b Indicates whether the physical carrier is found (e.g. whether a cable is plugged in or not). DEPRECATED: check for the "carrier" flag in the "InterfaceFlags" property on the "org.freedesktop.NetworkManager.Device" interface.