id usb флэш накопителя..

       -v, --verbose
              Tells lsusb to be verbose and display detailed information about the devices shown.  This includes configuration descriptors for the deviceâs current speed.  Class
              descriptors will be shown, when available, for USB device classes including hub, audio, HID, communications, and chipcard.

       -s [[bus]:][devnum]
              Show only devices in specified bus and/or devnum.  Both IDâs are given in decimal and may be omitted.

       -d [vendor]:[product]
              Show only devices with the specified vendor and product ID.  Both IDâs are given in hexadecimal.

       -D device
              Do not scan the /proc/bus/usb directory, instead display only information about the device whose device file is given.  The device file should  be  something  like
              /proc/bus/usb/001/001.  This option displays detailed information like the v option; you must be root to do this.

       -t     Tells lsusb to dump the physical USB device hierarchy as a tree.

       -V, --version
              Print  version information on standard output, then exit successfully.