describe:1.6 Isolated OutputsCaline power supply powers 9v/100ma, 9v/300ma, 9v/500ma guitar effects pedal speakers, keyboards, musical instruments and other devices2.Safe to useShort circuit and overcurrent protection: short circuit of one channel will not affect the function of other channels3. [LED Indicator] When an instantaneous overcurrent occurs in this channel, the corresponding LED light will flash and the current will reach the limit.4.Durable and PortableMini size, space saving, easy for guitarists to carry. Made of aluminum alloy shell, durable and stable. Easy to operate, no complicated installation required5.Perfect GiftIdeal guitar gift for kids, friends, family or music loversSpecification:Material: aluminum alloyProduct Dimensions: (LxWxH) 16.5x3.35x2.03 inches/6.5x1.4x2.1 inchesWeight: 217g/0.48lbsColour: Black6 isolated outputs:Compatible with 9V DC guitar effects pedals or drum machine effects pedalsCable length: 65 cm/25.6 inchesInput: DC 18V 1A, pointed negative poleOutput: 2 channels 9V 100mA 2 channels 9V 300mA 2 channels 9V 500mAProtection system: over-current protection, over-voltage protection, short-circuit protection, over-temperature protectionPackage:1 x mini pedal power supply1 x 10-way pedal power supply6 x DC pedal power cord