Universal switching power supply with 6 different adapter plugs for broad compatibility. With integrated short-circuit protection and automatic overload protection. · Connections input: Europlug CEE 7/16 · Connections output Headphone jack adapter: 2.5mm, 3.5mm DC adapter: 3.50 x 1.35mm, 5.00 x 2.10mm, 5.50 x 1.50mm, 5.50 x 2.50mm · Input (AC): 100-240V, 50/60Hz, 250mA · Output (DC, max.): 3V/2A, 4.5V/2A, 5V/2A, 6V/1.5A, 7.5V/1.5A, 9V/1.3A, 12V/1A · Output voltage can be switched manually · Output power: min. 6W · Output power: max. 12W · Color: black · Cable length (ca.): 1.8m Only for indoor use and for office equipment and information technology devices.