Bus 002 Device 002: ID 8087:8001 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8009 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003: ID 093a:2521 Pixart Imaging, Inc. Optical Mouse Bus 003 Device 002: ID 258a:0001 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub