Power Supply for SNK Neo Geo Pocket & Color portable you can replace it with

you can replace it with a DC power supply because Nintendo hardware don't really need AC voltage and work perfectly with DC power adapter

Regulated Replacement AC Adapter for Sega SG-1000 Mark 1

Europe (PAL/SECAM) : NESE-001

New 2-in-1 AC adapter for NEC PC Engine

85A max - Positive Polarity

Power Supply for SNK Neo Geo Pocket & Color portable you can replace it withNew replacement power adapter for the SNK Neo Geo Pocket and Color. Being a modern switching AC DC adapter, you don't need to use a step down transformer or worry about the main voltage of your country (110V, 230V, ). The 2 meter 6 ft cable gives you more range for your console placement than other PSU on the market. CE certified and FCC regulated. Overload and Short Circuit Protection. 1 year warranty. Worldwide shipping from France. 100 240V 50 60Hz