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 003: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator
Bus 001 Device 004: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator
Bus 001 Device 005: ID 05ca:181c Ricoh Co., Ltd 
Bus 002 Device 003: ID 413c:818d Dell Computer Corp. 
Bus 002 Device 004: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure Applications Processor
Bus 001 Device 006: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 007: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 008: ID 0424:2640 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 009: ID 0424:2640 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 010: ID 0424:4060 Standard Microsystems Corp. Ultra Fast Media Reader
Bus 001 Device 011: ID 0424:4060 Standard Microsystems Corp. Ultra Fast Media Reader
Bus 001 Device 012: ID 046a:0023 Cherry GmbH CyMotion Master Linux Keyboard
Bus 001 Device 013: ID 046d:c069 Logitech, Inc.