seb@seb:/usr/src$ sudo dmesg |grep -i usb 
[17219270.840000] usbcore: registered new driver quickcam
[17224680.268000] usbcore: registered new driver spca5xx
[17224680.268000] /usr/src/modules/spca5xx/drivers/usb/spca5xx.c: spca5xx driver 00.60.00 registered
[17225566.456000] usb 2-1: USB disconnect, address 2
[17225571.008000] usb 2-1: new full speed USB device using uhci_hcd and address 3
[17225571.204000] usb 2-1: configuration #1 chosen from 1 choice
seb@seb:/usr/src$ sudo lsusb
Bus 005 Device 005: ID 07b8:e004 D-Link Corp. 
Bus 005 Device 001: ID 0000:0000  
Bus 003 Device 001: ID 0000:0000  
Bus 002 Device 003: ID 046d:092e Logitech, Inc. 
Bus 002 Device 001: ID 0000:0000  
Bus 001 Device 004: ID 1267:0103 Logic3 / SpectraVideo plc 
Bus 001 Device 005: ID 046d:c001 Logitech, Inc. N48/M-BB48 [FirstMouse Plus]
Bus 001 Device 001: ID 0000:0000  
Bus 004 Device 001: ID 0000:0000