I Tested The 9 Volt 300Ma Power Supply: Here's Why It's A Must-Have For Your Electronic Devices

AC 9V 300mA Adapter Compatible with FLAMMA FS-Series & FC-Series Pedals. Input: 100-240V, 50/60Hz Output: 9V 300mA The adaptor can power most instrument pedals and other 9-volt electronic devices. This power supply adapter provides isolated power to your pedal, tip negative keyboard, and other compatible devices. Compatible with FLAMMA FS-Series & FC-Series Pedals. Tip negative, sleeve positive. Barrel Connector: 5.5mm x 2.1mm.