Bus 001 Device 003: ID 0e8f:3075 GreenAsia Inc. Bus 001 Device 004: ID 046d:c52e Logitech, Inc. Bus 003 Device 002: ID 8087:8008 Intel Corp. Bus 004 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub