Amazon.com: 9V 2A~100mA Power Supply Adapter (Notice: Center Negative, Sleeve 5.5 x 2.1mm Plug), for 9 Volt Piano Keyboards, Pedalboard, Guitar Effect Pedal and Other 9v Electronic Devices -8.2FT
Electro Harmonix 9VDC 100mA Power Supply - Power Supply for Effects | Reverb
Buy Wholesale China Adapter Ac Dc 9v 80ma 100ma 150ma 200ma 300ma And Other Switch Adapter 9 Volt Dc 350ma Power Supply & Adapter at USD 2.75 | Global Sources
KONKIN BOO Compatible Replacement for Screw Terminals AC Adapter 9V AC FITS 100mA 200mA 250mA 300mA 500mA Power Cord - Walmart.com
9V Power Adapter for Guitar Effects Pedal Center Negative 100ma/300mA/500mA/1A v | Reverb