Power Requirements
Nintendo Entertainment System (European / North American)
| Plug Type | Coaxial / Barrel Connector |
| Size | 5.5mm Outer Diameter / 2.5mm Inner Diameter |
| Voltage | 9V AC |
| Amperage | 1.3A |
| Polarity |
Compatibility: North American NES, European NES, and European Super Nintendo.
Nintendo Famicom (Japanese)
| Plug Type | Coaxial / Barrel Connector |
| Size | 5.5mm Outer Diameter / 2.1mm Inner Diameter |
| Voltage | 10V DC |
| Amperage | 850MA |
| Polarity | Center Negative |
Compatibility: Super Famicom, Mega Drive 1, Mega CD 1, Mega CD 2, and Master System 1.