Here it is, with the device being already switched and connected to the Internet: looking at device '/devices/pci0000:00/0000:00:1d.7/usb2/2-4': KERNEL=="2-4" SUBSYSTEM=="usb" DRIVER=="usb" ATTR{configuration}=="ZTE Configuration" ATTR{bNumInterfaces}==" 4" ATTR{bConfigurationValue}=="1" ATTR{bmAttributes}=="e0" ATTR{bMaxPower}=="500mA" ATTR{urbnum}=="4362" ATTR{idVendor}=="19d2" ATTR{idProduct}=="0031" ATTR{bcdDevice}=="0000" ATTR{bDeviceClass}=="00" ATTR{bDeviceSubClass}=="00" ATTR{bDeviceProtocol}=="00" ATTR{bNumConfigurations}=="1" ATTR{bMaxPacketSize0}=="64" ATTR{speed}=="480" ATTR{busnum}=="2" ATTR{devnum}=="28" ATTR{version}==" 2.00" ATTR{maxchild}=="0" ATTR{quirks}=="0x0" ATTR{authorized}=="1" ATTR{manufacturer}=="ZTE,Incorporated" ATTR{product}=="ZTE CDMA Technologies MSM" ATTR{serial}=="1234567890ABCDEF" looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2': KERNELS=="usb2" SUBSYSTEMS=="usb" DRIVERS=="usb" ATTRS{configuration}=="" ATTRS{bNumInterfaces}==" 1" ATTRS{bConfigurationValue}=="1" ATTRS{bmAttributes}=="e0" ATTRS{bMaxPower}==" 0mA" ATTRS{urbnum}=="555" ATTRS{idVendor}=="1d6b" ATTRS{idProduct}=="0002" ATTRS{bcdDevice}=="0206" ATTRS{bDeviceClass}=="09" ATTRS{bDeviceSubClass}=="00" ATTRS{bDeviceProtocol}=="00" ATTRS{bNumConfigurations}=="1" ATTRS{bMaxPacketSize0}=="64" ATTRS{speed}=="480" ATTRS{busnum}=="2" ATTRS{devnum}=="1" ATTRS{version}==" 2.00" ATTRS{maxchild}=="6" ATTRS{quirks}=="0x0" ATTRS{authorized}=="1" ATTRS{manufacturer}=="Linux 2.6.31-10-generic ehci_hcd" ATTRS{product}=="EHCI Host Controller" ATTRS{serial}=="0000:00:1d.7" ATTRS{authorized_default}=="1" looking at parent device '/devices/pci0000:00/0000:00:1d.7': KERNELS=="0000:00:1d.7" SUBSYSTEMS=="pci" DRIVERS=="ehci_hcd" ATTRS{vendor}=="0x8086" ATTRS{device}=="0x2836" ATTRS{subsystem_vendor}=="0x1028" ATTRS{subsystem_device}=="0x022f" ATTRS{class}=="0x0c0320" ATTRS{irq}=="20" ATTRS{local_cpus}=="00000000,00000003" ATTRS{local_cpulist}=="0-1" ATTRS{modalias}=="pci:v00008086d00002836sv00001028sd0000022Fbc0Csc03i20" ATTRS{numa_node}=="0" ATTRS{broken_parity_status}=="0" ATTRS{msi_bus}=="" ATTRS{companion}=="" looking at parent device '/devices/pci0000:00': KERNELS=="pci0000:00" SUBSYSTEMS=="" DRIVERS==""