Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 04f3:2070 Elan Microelectronics Corp. Bus 001 Device 003: ID 8087:0a2a Intel Corp. Bus 001 Device 002: ID 064e:9314 Suyin Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub