amithsvati@amith-CR363:~$ lsusb
Bus 007 Device 002: ID 0483:2016 SGS Thomson Microelectronics Fingerprint Reader
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 005: ID 044e:3012 Alps Electric Co., Ltd 
Bus 003 Device 004: ID 044e:3013 Alps Electric Co., Ltd 
Bus 003 Device 003: ID 044e:3010 Alps Electric Co., Ltd Bluetooth Adapter
Bus 003 Device 002: ID 044e:3011 Alps Electric Co., Ltd 
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 0421:02ad Nokia Mobile Phones 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 05ca:1839 Ricoh Co., Ltd Visual Communication Camera VGP-VCC6 [R5U870]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub