Bus 002 Device 002: ID 8087:8001 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8009 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 002: ID 0bc2:ab21 Seagate RSS LLC Backup Plus Slim Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003: ID 25a7:fa10 Nordic 2.4G Wireless Receiver Bus 003 Device 002: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory Bus 003 Device 004: ID 8087:0025 Intel Corp. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub