lsusb - oa-test-1
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 001 Device 003: ID 0c45:6409 Microdia Webcam
Bus 001 Device 004: ID 0489:e00f Foxconn / Hon Hai Foxconn T77H114 BCM2070 [Single-Chip Bluetooth 2.1 + EDR Adapter]
Bus 002 Device 003: ID 1058:1021 Western Digital Technologies, Inc. Elements 2TB
Bus 002 Device 004: ID 046d:c062 Logitech, Inc. LS1 Laser Mouse, corded
Bus 002 Device 005: ID 045e:0772 Microsoft Corp.
Bus 002 Device 006: ID 0582:00e6 Roland Corp. EDIROL UA-25EX (Advanced mode)