Unlike the appearance of other brands , Ferbico's power supply  looks similar to the electricity conversion adapters, which are produced in black. You should note that you must use the Ferbico brand power source for the door phone  of Ferbico images so that the door opener system functions properly. The main use of this transformer is to reduce the current in electric energy transmission lines, so when the transformer is used in video panels, the input current to the monitor and panel is reduced and losses are reduced. Furbico model 210 iPhone video power supply  can convert 220V urban voltage to 23V DC. On the back of this trans, its name and specifications can be seen, which shows the authenticity of the product, and the high quality of this trans has made it last longer. This product has an input voltage of 220 VAC in the working frequency range of 50 to 60 Hz and an output voltage of 17 V AC. The body of the trans-furbico is made of ABS, which is a compact and light plastic.