Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 0403:6001 Future Technology Devices International, Ltd FT232 Serial (UART) IC
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 03eb:204b Atmel Corp. LUFA USB to Serial Adapter Project
Bus 001 Device 008: ID 0557:2419 ATEN International Co., Ltd 
Bus 001 Device 006: ID 0557:7000 ATEN International Co., Ltd Hub
Bus 001 Device 004: ID 0665:5161 Cypress Semiconductor USB to Serial
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub