3V 4.5V 5V 6V 7.5V 9V 12V 2A 2.5A AC/DC Adapter Adjustable Universal Power Adapter 30W

Info:
Features:
Input: 100-240VAC 0.25A 50/60Hz.
Rated Power: 30W.
Output Voltage: 3V 4.5V 5V 6V 7.5V 9V 12V, manual adjustment.
Move the switch to the output voltage you need, then connect the power.
Used for moblie phone, tv box, repeater, computer, game machine, and other electronic equipments.