Vistreck 3pcs 9V Battery Clip Converter Snap Connector 2.1mm * 5.5mm Female Plug for Guitar Effect One Power Supply - Walmart.com
2 4 6 8 PCS 9V Battery Clip Converter Power Cables Snap Connector DC 2.1 5.5mm Plug For Guitar Effect Pedal Power Supply Cable - AliExpress
Rockboard 9v Battery Clip Converter - Indy String Theory LLC
4 PCS 9V Battery Clip Converter Power Cables Snap Connector DC 2.1 5.5mm Plug For Guitar Effect Pedal Power Supply Cable
3pcs 9v Battery Clip Converter Snap Connector 2.1mm * 5.5mm Female Plug For Guitar Effect One Spot Power Supply | Fruugo NO
HQRP AC Adapter w/ 9V Battery Snap Connector for Boss CS-3 Compression Sustainer DS-1 Distortion MT-2 Metal Zone RC-3 Loop Station RV-5 Effects Pedal w/ Battery Clip Converter - Walmart.com
9V to Barrel Jack Adapter - PRT-09518 - SparkFun Electronics
1 SPOT Battery Clip Converter – Truetone
Rockboard 9v Battery Clip Converter - Indy String Theory LLC