Bus 008 Device 004: ID 046d:c719 Logitech, Inc. 
Bus 008 Device 003: ID 046d:c718 Logitech, Inc. 
Bus 008 Device 002: ID 046d:0b05 Logitech, Inc. 
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 0471:060c Philips (or NXP) Consumer Infrared Transceiver (HP)
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0644:0201 TEAC Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 2040:2900 Hauppauge 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub