Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 03ee:6901 Mitsumi SmartDisk FDD
Bus 001 Device 004: ID 174c:55aa ASMedia Technology Inc.
Bus 002 Device 003: ID 17ef:600e Lenovo
Bus 002 Device 004: ID 413c:2107 Dell Computer Corp.
看不出来