lsusb - multicore_tc_20140401_1
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 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 041e:4057 Creative Technology, Ltd Live! Cam Optia
Bus 001 Device 003: ID 0624:0248 Avocent Corp.
Bus 002 Device 003: ID 03f0:1f07 Hewlett-Packard
Bus 002 Device 004: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 002 Device 005: ID 0557:2008 ATEN International Co., Ltd UC-232A Serial Port [pl2303]