Bus 001 Device 003: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 002: ID 045e:0039 Microsoft Corp. IntelliMouse Optical Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub