Capacitors (PC Engine Duo) Updated Apr 04, 2026 ยท 14 min read ยท Support ยท 0 viewing ๐ฅ Most active page right now Previous 📄 PC Engine Duo PC Engine Duo Next Power Up Basics (PC Engine Duo) The PC Engine Duo-R has a DC 10V (6.3mm x 3.0mm) center positive power supply. To power from the ben...