Controller /dev/usb0: addr 01: 8086:0000 Intel, xHCI root hub super speed, self powered, config 1, rev 1.00 driver: uhub0 port 01: 0000.02a0 power Rx.detect port 02: 0000.02a0 power Rx.detect port 03: 0000.02a0 power Rx.detect port 04: 0000.0503 connect enabled recovery port 05: 0000.02a0 power Rx.detect port 06: 0000.02a0 power Rx.detect port 07: 0000.0103 connect enabled recovery port 08: 0000.02a0 power Rx.detect port 09: 0000.02a0 power Rx.detect port 10: 0020.02a0 power Rx.detect port 11: 0020.02a0 power Rx.detect port 12: 0020.02a0 power Rx.detect port 13: 0020.02a0 power Rx.detect addr 02: 0bdb:193e Lenovo, N5321 gw high speed, self powered, config 1, rev 0.00, iSerial 81B1CA2A603274M0 driver: umodem0 driver: umodem1 driver: umb0 driver: umodem2 addr 03: 8087:07dc Intel, product 0x07dc full speed, self powered, config 1, rev 0.01 driver: ugen1 Controller /dev/usb1: addr 01: 8086:0000 Intel, EHCI root hub high speed, self powered, config 1, rev 1.00 driver: uhub1 port 01: 0000.0503 connect enabled power port 02: 0000.0500 power port 03: 0000.0500 power addr 02: 8087:8000 Intel, Rate Matching Hub high speed, self powered, config 1, rev 0.04 driver: uhub2 port 01: 0000.0100 power port 02: 0000.0100 power port 03: 0000.0100 power port 04: 0000.0100 power port 05: 0000.0100 power port 06: 0000.0100 power port 07: 0000.0100 power port 08: 0000.0100 power