Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 004: ID 046d:c045 Logitech, Inc. Optical Mouse Bus 003 Device 003: ID 413c:2101 Dell Computer Corp. SmartCard Reader Keyboard Bus 003 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub