Bus 002 Device 003: ID 18e3:9106 Fitipower Integrated Technology Inc Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 004: ID 413c:2107 Dell Computer Corp. Bus 001 Device 003: ID 0461:4d81 Primax Electronics, Ltd Dell N889 Optical Mouse Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub