Thanks for your additions! You can narrow the lsusb -v output down by including only a part of it to the description. I usually include a partial output regarding the webcam only like this:
sudo lsusb -v (webcam, partial)
Bus 001 Device 016: ID 10f1:1a13 Importek
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x10f1 Importek
idProduct 0x1a13
bcdDevice 37.12
iManufacturer 2 importek
iProduct 1 HP Webcam-50
iSerial 0
bNumConfigurations 1