Universal Power Supply AC to DC 3V 4.5V 5V 6V 7.5V 9V 12V Multi Voltage Power Adapter with 8 Plugs for Center Negative(-) Tip Negative Effects Pedals Keyboards Instrument - 2A Max

Universal AC to DC Plug-in Adapter offers your a standard USB port on the bottom and the ability to select voltages and change 8 adapter tipsSPECIFICATIONS:
INPUT: AC 100V-240V 0.25A 50/60Hz
Output: DC 3V/ 4.5V /5V/6V/ 7.5V /9V/12V 2000mA/2A
max Power: 30Watt Tip Negative(-) design. Length of cable is 115cm/ 3.7
FTCOMPATIBILITY: Guitar Pedal Effect Piano Keyboard Baby Monitor Scanner Electronic/Talking Dartboard Router Drum Metronome Trainer FC Twin Game System Nintendo (NES) Super Nintendo (SNES) and Sega Genesis Systems and other househould electronicsCURRENT
LOAD: Works with most electronic gizmos need less than 2A current such as 50ma 100ma 150ma 200ma 300ma 350ma 400ma 450ma 500ma 600ma 650ma 700ma 750ma 800ma 900ma 1000ma 1200mA 1500mANOTE: DC
Plug Polarity: center Negative(-) only outer Positive(+) Polarity is irreversible. Please confirm the Output Voltage and current is suitable before order! Please search ASIN# B01N2K48HR on if you need the opposite polarity power adapter!