Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 004: ID 064e:c321 Suyin Corp. 
Bus 002 Device 003: ID 0409:005a NEC Corp. HighSpeed Hub
Bus 002 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. 
Bus 002 Device 005: ID 0b95:772a ASIX Electronics Corp.