Amazon.com: 9V Guitar Pedal Power Supply,UL Tested 9 Volt Power Supply for Guitar Pedals, 1A Tip Negative with 5 Way Daisy Chain Power Cable : Musical Instruments
cioks type 6 – 9v battery snap | to power vintage pedals that don't have a power supply connector. | Anasounds
9v Dc Guitar Effects Pedal Power Supply Adapter - Electric Instrument Parts & Accessories - Aliexpress
D'Addario 9V Effect Pedal Power Adapter | Guitar Center
MONOPRICE 9V Power Supply for Guitar Pedals - Walmart.com