Electrical power converters or inverters 12-24 VDC to 220 VAC, for use in cars, caravans, solar energy, wind power, etc. This family of converters are connected to DC power and provide the user with one or more outlets 220 VAC, ie those for connecting small electrical appliances low power we want to use in automobile. This device is basically un univers apdatadorto for classic devices we use every day: mobile phone chargers, laptop computers, electric shaver, etc. Models have 12 VDC and 24 VDC as input and output models based on 220 VAC shaped wave rectified sine wave form.