Safety Usage ############ * Use the USB-Mux in a clean working environment. * Don't let the USB-Mux get in contact with water or coffee. .. important:: Make sure, that the USB-Mux does not damage your embedded device. The USB-Mux may, in certain modes of operation, back-power the :term:`DUT` via the USB supply lines or may create connections on the data-lines that were not intended in the :term:`DUT`\ 's design. Make sure that conditions, which the :term:`DUT` is not designed to handle, are prevented. .. note:: While not actively tested in the development of the product, contact with other beverages than the ones listed above may also cause adverse effects.