3 volt power supply - regulated and tested guaranteed 3 volt power – Evan Designs
Amazon.com: 3V 1A 0.8A 0.5A Charger AC Adapter Multi Jacks Universal 3 Volt Switching Adaptor Regulated DC 3.0V 1.0A 0.6A 1000mA 800mA 500mA 300mA Power Supply Transformer Plug 6FT Long Cord UL
3 Volt Adapter for sale | eBay
TESSAN Universal Travel Adapter Travel Socket Adapter Worldwide with 3 USB and 1 USB C for UK / EU / AUS / USA – vásárolj alacsony áron a Joom webáruházban
Energenie AC-DC 24W, Univerzális adapter, 7 csatlakozóval, Teljesítmény 3 V-tól 12 V-ig, maximum 2 A, 120 cm, Védelemmel, Fekete - eMAG.hu
Amazon.com: Yetaida 3-24V 2A Adjustable AC/DC Power Adapter, 50-60hz Multi Voltage Power Supply for Household Electronics and LED Strip, 5.5 x 2.5mm US Plug : Tools & Home Improvement