lsusb - Intel Xeon E5-2620 0
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 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 004: ID 058f:9254 Alcor Micro Corp. Hub
Bus 002 Device 003: ID ffff:0248
Bus 001 Device 005: ID 10d5:55a2 Uni Class Technology Co., Ltd 2Port KVMSwitcher
Bus 002 Device 005: ID 04b3:4010 IBM Corp.