A good finish but a few manufacturing a light: The cabinet is made of metal. The front and rear faces are plastic. These plastic elements are screwed to the cabinet and this assembly seems a bit fragile. Connectivity, USB plug is made use of standard type, type A (not so mini) and the introduction of the USB plug is a bit tricky, you must force a little ... This point should be improved. .. ------- I update my assessment: electronic fell down after two uses !!!