Plug & Play, it is really handy when travelling or outdoors, just power it with a 5V 2A-4A power bank and you can start running your 9V Guitar Effects Pedals.
DC Output: 9.0V; Max Current: 800mAh; USB Input: 5V
Connector Size: Tip negative(-) design, DC Jack 5.5 x 2.1mm
Safe & Reliable, with built-in upgraded intelligent IC circuit, our voltage adapter provides your devices perfect protecetion from over-current, over voltage, overload or short circuit.
Worry-Free customer service, unconditionally refund or free replace if defective or any quality problems.Longer Transfer Distance: 1.5M/5ft power cord and no loss current, makes long distance transfer free.