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: 0000.0303 connect enabled power recovery port 05: 0000.0503 connect enabled recovery port 06: 0000.02a0 power Rx.detect port 07: 0000.02a0 power Rx.detect port 08: 0000.02a0 power Rx.detect port 09: 0000.02a0 power Rx.detect port 10: 0000.02a0 power Rx.detect port 11: 0000.02a0 power Rx.detect port 12: 0000.02a0 power Rx.detect port 13: 0000.0280 power SS.disabled port 14: 0000.0280 power SS.disabled port 15: 0000.0280 power SS.disabled port 16: 0000.0280 power SS.disabled addr 02: 051d:0002 APC, Back-UPS ES 550 FW:828.D2 .I USB FW:D2 low speed, power 2 mA, config 1, rev 1.06, iSerial 5B0823T21400 driver: uhidev0 addr 03: 090c:1000 Samsung, Flash Drive FIT high speed, power 300 mA, config 1, rev 11.00, iSerial 0374520110014739 driver: umass0