Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0424:2533 Microchip Technology, Inc. (formerly SMSC) 
Bus 001 Device 006: ID 0624:0815 Avocent Corp. General Purpose USB Hub
Bus 001 Device 004: ID 0624:0013 Avocent Corp. 
Bus 001 Device 002: ID 0451:2036 Texas Instruments, Inc. TUSB2036 Hub
Bus 001 Device 007: ID 046b:ff10 American Megatrends, Inc. Virtual Keyboard and Mouse
Bus 001 Device 005: ID 046b:ff01 American Megatrends, Inc. Virtual Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub