Controller /dev/usb0: addr 0: super speed, self powered, config 1, xHCI root hub(0x0000), NetBSD(0x0000), rev 1.00(0x0100) Hub(0x09), Hub(0x00), proto 3 port 1 disabled port 2 disabled port 3 disabled port 4 addr 1: super speed, self powered, config 1, Lenovo ThinkPad Dock(0x1010), LENOVO(0x17ef), rev 50.41(0x5041) Hub(0x09), Hub(0x00), proto 3 port 1 powered port 2 powered port 3 powered port 4 powered port 5 disabled port 6 disabled Controller /dev/usb1: addr 0: high speed, self powered, config 1, xHCI root hub(0x0000), NetBSD(0x0000), rev 1.00(0x0100) Hub(0x09), Hub(0x00), proto 1 port 1 powered port 2 powered port 3 powered port 4 addr 2: high speed, self powered, config 1, Lenovo ThinkPad Dock(0x1010), LENOVO(0x17ef), rev 50.40(0x5040) Hub(0x09), Hub(0x00), proto 1 port 1 powered port 2 powered port 3 powered port 4 addr 3: high speed, self powered, config 1, Lenovo ThinkPad Dock(0x100f), Lenovo(0x17ef), rev 0.01(0x0001), serial ... Hub(0x09), Hub(0x00), proto 2 port 1 powered port 2 addr 4: low speed, power 50 mA, config 1, ThinkPad USB Laser Mouse(0x6044), Lenovo(0x17ef), rev 0.08(0x0008) port 3 powered port 5 powered port 6 powered port 7 addr 5: full speed, self powered, config 1, product 0a2b(0x0a2b), Intel(0x8087), rev 0.01(0x0001) Wireless(0xe0), Radio Frequency(0x01), proto 1 port 8 addr 6: high speed, power 500 mA, config 1, Integrated Camera(0xb52c), Chicony Electronics Co.,Ltd.(0x04f2), rev 0.29(0x0029), serial ... 0xef(0xef), 0x02(0x02), proto 1 port 9 powered port 10 powered port 11 powered port 12 powered