4.3V Wall Plug A00390 Charger AC Power Charging Cord Adapter For PHILIPS Norelco OneBlade QP2520 QP2521 QP2523 Shaver Charger
https://www.vogueparade.com/shopping/EN/660302/1/1005003719373927/43v-wall-plug-a00390-charger-ac-power-charging-cord-adapter-for-philips-norelco-oneblade-qp2520-qp2521-qp2523-shaver-charger//