This is a 5.7V fixed-voltage MyVolts-branded power supply adaptor designed to meet exactly the power specification of your Roland M-CUBE-GX Guitar Amplifier.
myVolts 18V power supply for Joyo Power Supply 2 Pedal power
myVolts 12V power supply for Ring RPP260 Power pack
myVolts 12V power supply for Ring RPP900, REPP900 Power pack
myVolts 12V power supply for Halfords 4 in 1 Jump Starter Power Pack
myVolts 18V power supply for Caline CP-04 Pedal power
myVolts 9V power supply for Morley Power Wah Volume Effects pedal
