Description: 【DC Input Jack】: The Guitar Isolated Pedal Power Supply comes with a dedicated adaptor (DC12V 2,500mA) for the input jack. Please refrain from using adaptors from other sources to ensure optimal performance and . 【USB Output Jack】: This guitar pedal power supply features a USB output jack with DC5V max1000mA, which can be used for music lights, cellphones, iPads, and other portable devices. 【Multiple DC Outputs】: The device has 7 DC outputs (DC 9V,max300mA). These are suitable for ordinary effectors. Each output is equipped with an overload and short circuit protection circuit to ensure . The Power indicator will light up when the included DC cable is plugged into the output jack and will go out if any overload or short circuit occurs. 【 DC Output】: There's also a DC output (DC 9V max 500mA) designed specifically for digital effects pedals. Like the other outputs, it also has an overload and short circuit protection circuit. 【Adjustable Outputs】: Two of the outputs are adjustable between DC 9V/12V/18V max 500mA power output which can be adjusted by a switch. Specification: Material: pp, electronic components Size Chart: 17.2cmx7cmx3.2cm/6.77inchx2.76inchx1.26inch Package Includes: 1 power supply, 1 12v 2500mA power adapter(US), 10 DC cable, 1 polarity converter, 1 3.5mm converter, 1 instruction manual Note: Please allow slightly errors due to manual measurement and different monitors.