Lets you power your 12-volt devices via USB!
Birdcord USB to 12 Volt Converter Cable
Songbird FX Birdcord USB to 9v Voltage Converter Cable
Birdcord USB to 12V Converter Cable
Birdcord USB to 9 Volt Converter Cable
Songbird FX Birdcord USB to 12V Converter Cable – GuitarPusher
9V Korg/Casio Adapter Cable
Ripcord USB to 12V DC power cable compatible with the TC-Helicon Play Acoustic Effects pedal
Usb To 12v Adapter
USB DC 5V to DC 9 Volt USB Power Supply Cable, Max Current 800mAh, Tip Negative Connector, Compatible for Guitar Effects Pedals Power Supply Adapter : Musical Instruments