drivers/staging/quatech_usb2/Kconfig

   1 config USB_SERIAL_QUATECH_USB2
   2         tristate "USB Quatech xSU2-[14]00 USB Serial Driver"
   3         depends on USB_SERIAL
   4         help
   5           Say Y here if you want to use a Quatech USB2.0 to serial adaptor. This
   6           driver supports the SSU2-100, DSU2-100, DSU2-400, QSU2-100, QSU2-400,
   7           ESU2-400 and ESU2-100 USB2.0 to RS232 / 485 / 422 serial adaptors.
   8
   9           Some hardware has an incorrect product string and announces itself as
  10           ESU-100 (which uses the serqt driver) even though it is an ESU2-100.
  11           Check the label on the bottom of your device.
  12
  13           To compile this driver as a module, choose M here: the module will be
  14           called quatech_usb2 .
  15