lsusb - gpu
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
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 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04cc:1520 ST-Ericsson USB 2.0 Hub (Avocent KVM)
Bus 001 Device 004: ID 0403:f06f Future Technology Devices International, Ltd
Bus 001 Device 005: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter
Bus 001 Device 006: ID 04c1:009d U.S. Robotics (3Com) HomeConnect Webcam [vicam]
Bus 001 Device 007: ID 04c1:009d U.S. Robotics (3Com) HomeConnect Webcam [vicam]
Bus 002 Device 003: ID 13fd:160f Initio Corporation RocketFish SATA Bridge [INIC-1611]
Bus 001 Device 008: ID 10d5:5552 Uni Class Technology Co., Ltd KVM Human Interface Composite Device (Keyboard/Mouse ports)