4.3V A00390 Charging Cable Adapter Charger For Philips Norelco OneBlade shaver QP2520/70 for Philips One Blade QP2721 QP2520 QP2620 MG3720 MG3730 MG5720 MG5730 BT3206 BT3208 BT405 QT4000 Beard Trimmer