Product detailsBTE Universal AC/DC Adaptor is designed for use with most low power electronic products such as CD Players, PDA, Radios, MP3 Players, Calculators, hand held games, toys and other deviced requiring a DC adapter and current load in below 600mA..The adaptor will power equipment requiring a single DC supply. Please make sure you use the correct DC output setting before turning the power on. The DC output voltages supplied by this adaptor are clearly marked by the voltage selector switch. Check the voltage requirements of your equipment/appliance that you require this adapter for, by referring to the manufacturer’s manual/handbook.