root@server2:~# lsusbBus 002 Device 003: ID 1199:9013 Sierra Wireless, Inc. Sierra Wireless Gobi 3000 Modem device (MC8355)Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 001 Device 004: ID 04f2:b221 Chicony Electronics Co., Ltd integrated cameraBus 001 Device 003: ID 0a5c:217f Broadcom Corp. BCM2045B (BDC-2.1)Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubroot@server2:~# lsusbBus 002 Device 003: ID 1199:9013 Sierra Wireless, Inc. Sierra Wireless Gobi 3000 Modem device (MC8355)Bus 002 Device 005: ID 0483:df11 STMicroelectronics STM Device in DFU ModeBus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 001 Device 004: ID 04f2:b221 Chicony Electronics Co., Ltd integrated cameraBus 001 Device 003: ID 0a5c:217f Broadcom Corp. BCM2045B (BDC-2.1)Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub