Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 004: ID 17e9:4307 DisplayLink Bus 004 Device 003: ID 2109:0812 VIA Labs, Inc. VL812 Hub Bus 004 Device 002: ID 2109:0812 VIA Labs, Inc. VL812 Hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 007: ID 5986:055c Acer, Inc Bus 003 Device 005: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 003 Device 009: ID 1050:0407 Yubico.com Bus 003 Device 008: ID 2109:2812 VIA Labs, Inc. VL812 Hub Bus 003 Device 006: ID 1852:50d0 GYROCOM C&C Co., LTD Bus 003 Device 004: ID 045e:00db Microsoft Corp. Natural Ergonomic Keyboard 4000 V1.0 Bus 003 Device 002: ID 2109:2812 VIA Labs, Inc. VL812 Hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub