Bus 04 Device 02: ID 0624:0341 Avocent Corp. 
Bus 04 Device 01: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 01 Device 02: ID 0424:2660 Standard Microsystems Corp. 
Bus 01 Device 01: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 07 Device 01: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 06 Device 01: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 05 Device 01: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 03 Device 01: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 02 Device 01: ID 1d6b:0002 Linux Foundation 2.0 root hub
