nikolaj@Dell-DM051:~$ sudo lsusb
[sudo] password for nikolaj:
Bus 001 Device 009: ID 19d2:fff2 ZTE WCDMA Technologies MSM Gobi Wireless Modem (QDL mode)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 003: ID 413c:3200 Dell Computer Corp. Mouse
Bus 004 Device 002: ID 413c:2005 Dell Computer Corp. RT7D50 Keyboard
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
nikolaj@Dell-DM051:~$ dmesg | grep usb
[ 0.264618] usbcore: registered new interface driver usbfs
[ 0.264618] usbcore: registered new interface driver hub
[ 0.264618] usbcore: registered new device driver usb
[ 1.056274] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.056278] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.056282] usb usb1: Product: EHCI Host Controller
[ 1.056285] usb usb1: Manufacturer: Linux 3.19.0-25-generic ehci_hcd
[ 1.056288] usb usb1: SerialNumber: 0000:00:1d.7
[ 1.057565] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.057570] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.057573] usb usb2: Product: UHCI Host Controller
[ 1.057576] usb usb2: Manufacturer: Linux 3.19.0-25-generic uhci_hcd
[ 1.057579] usb usb2: SerialNumber: 0000:00:1d.0
[ 1.058497] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.058502] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.058505] usb usb3: Product: UHCI Host Controller
[ 1.058508] usb usb3: Manufacturer: Linux 3.19.0-25-generic uhci_hcd
[ 1.058510] usb usb3: SerialNumber: 0000:00:1d.1
[ 1.059407] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.059411] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.059415] usb usb4: Product: UHCI Host Controller
[ 1.059418] usb usb4: Manufacturer: Linux 3.19.0-25-generic uhci_hcd
[ 1.059420] usb usb4: SerialNumber: 0000:00:1d.2
[ 1.060331] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.060335] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.060338] usb usb5: Product: UHCI Host Controller
[ 1.060341] usb usb5: Manufacturer: Linux 3.19.0-25-generic uhci_hcd
[ 1.060344] usb usb5: SerialNumber: 0000:00:1d.3
[ 1.496096] usb 4-1: new low-speed USB device number 2 using uhci_hcd
[ 1.671048] usb 4-1: New USB device found, idVendor=413c, idProduct=2005
[ 1.671055] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.671059] usb 4-1: Product: DELL USB Keyboard
[ 1.671063] usb 4-1: Manufacturer: DELL
[ 1.912067] usb 4-2: new low-speed USB device number 3 using uhci_hcd
[ 2.085044] usb 4-2: New USB device found, idVendor=413c, idProduct=3200
[ 2.085049] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.085053] usb 4-2: Product: Dell USB Mouse
[ 2.085056] usb 4-2: Manufacturer: Dell
[ 15.230611] usbcore: registered new interface driver usbhid
[ 15.230616] usbhid: USB HID core driver
[ 15.387937] input: DELL DELL USB Keyboard as /devices/pci0000:00/0000:00:1d.2/usb4/4-1/4-1:1.0/0003:413C:2005.0001/input/input5
[ 15.440376] hid-generic 0003:413C:2005.0001: input,hidraw0: USB HID v1.10 Keyboard [DELL DELL USB Keyboard] on usb-0000:00:1d.2-1/input0
[ 15.440772] input: Dell Dell USB Mouse as /devices/pci0000:00/0000:00:1d.2/usb4/4-2/4-2:1.0/0003:413C:3200.0002/input/input6
[ 15.441097] hid-generic 0003:413C:3200.0002: input,hidraw1: USB HID v1.10 Mouse [Dell Dell USB Mouse] on usb-0000:00:1d.2-2/input0
[ 66.184025] usb 2-1: new full-speed USB device number 2 using uhci_hcd
[ 66.342045] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[ 66.342050] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 66.421117] usbcore: registered new interface driver cdc_acm
[ 2544.380086] usb 2-1: USB disconnect, device number 2
[ 2600.880024] usb 2-1: new full-speed USB device number 3 using uhci_hcd
[ 2601.038044] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[ 2601.038050] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2975.652121] usb 2-1: USB disconnect, device number 3
[ 2998.424067] usb 2-1: new full-speed USB device number 4 using uhci_hcd
[ 2998.582099] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[ 2998.582107] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3407.084043] usb 1-8: new high-speed USB device number 7 using ehci-pci
[ 3407.217724] usb 1-8: New USB device found, idVendor=8564, idProduct=1000
[ 3407.217731] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3407.217735] usb 1-8: Product: Mass Storage Device
[ 3407.217739] usb 1-8: Manufacturer: JetFlash
[ 3407.217742] usb 1-8: SerialNumber: 66S2NH1IGQ76ZKI9
[ 3407.264203] usb-storage 1-8:1.0: USB Mass Storage device detected
[ 3407.264401] scsi host4: usb-storage 1-8:1.0
[ 3407.264569] usbcore: registered new interface driver usb-storage
[ 3407.272517] usbcore: registered new interface driver uas
[ 5129.780133] usb 2-1: USB disconnect, device number 4
[ 5151.152041] usb 2-1: new full-speed USB device number 5 using uhci_hcd
[ 5151.311050] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[ 5151.311058] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[10412.454873] usb 1-8: USB disconnect, device number 7
[11610.304028] usb 1-2: new high-speed USB device number 9 using ehci-pci
[11610.441517] usb 1-2: New USB device found, idVendor=19d2, idProduct=fff2
[11610.441524] usb 1-2: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[11610.441528] usb 1-2: Product: ZTE USB
[11610.441532] usb 1-2: Manufacturer: ZTE Corporation
[11610.499243] usbcore: registered new interface driver usbserial
[11610.499971] usbcore: registered new interface driver usbserial_generic
[11610.500955] usbserial: USB Serial support registered for generic
[11610.510144] usbcore: registered new interface driver qcserial
[11610.510924] usbserial: USB Serial support registered for Qualcomm USB modem
[11610.514067] usb 1-2: Qualcomm USB modem converter now attached to ttyUSB0
[15715.164084] usb 2-1: USB disconnect, device number 5
[16445.936026] usb 2-1: new full-speed USB device number 6 using uhci_hcd
[16446.090067] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[16446.090074] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[17232.428092] usb 2-1: USB disconnect, device number 6
[17669.456029] usb 2-1: new full-speed USB device number 7 using uhci_hcd
[17669.614058] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[17669.614065] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[18259.148087] usb 2-1: USB disconnect, device number 7
[18588.368027] usb 2-1: new full-speed USB device number 8 using uhci_hcd
[18588.526049] usb 2-1: New USB device found, idVendor=0421, idProduct=0802
[18588.526056] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[19011.580124] usb 2-1: USB disconnect, device number 8
nikolaj@Dell-DM051:~$