3V 4.5V 5V 6V 7.5V 9V 12V 2A/2.5A AC/DC Adjustable Power Adapter AU Plug Universal Power Adaptor USB Charger Switch Power Supply|AC/DC Adapters| - AliExpress
AC/DC Adapteur g045050d25/4.5v DC 500ma/Adaptateur d'alimentation/3,5mm prolongateur | eBay
VOLTCRAFT USPS-1500 Mains PSU (adjustable voltage) 3 V DC, 4.5 V DC, 5 V DC, 6 V DC, 7.5 V DC, 9 V DC, 12 V DC 1500 mA 1 | Conrad.com
Ansmann 1201-0021 Mains PSU (adjustable voltage) 12 V DC, 9 V DC, 7.5 V DC, 6 V, 4.5 V DC, 3 V 300 mA 3.60 W | Conrad.com
China 230 V AC 4,5 V DC 200 mA Netzteil Hersteller
HyCell 1201-0005 Mains PSU (adjustable voltage) 3 V DC, 4.5 V DC, 5 V DC, 6 V DC, 7.5 V DC, 9 V DC, 12 V DC 300 mA 3.6 W | Conrad.com
AC Power Adapter Ktec KA23D045050033G 4.5V 500mA 3,5mm Netzteil Stecker | eBay
Original Netzteil Ac-Dc Adaptor AD23403-28 4.5V-300mA 1.35VA
Genuine SONY AC-E455A AC Adapter/Power Supply DC 4.5V 500mA Walkman Discman 196783054795 | eBay