USB Power Charger Adapter Cord f Philips Norelco Multigroom MG3721 MG3730 MG3731 | eBay
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A00390 4.3V EU US Plug AC Power Adapter Charger for Philips Electric Shaver MG3730 QG3341 MG5730 QG3338 MG5735 QG3352 MG3758 - AliExpress
BENSN 4.3V Charger for Phillips QP2520, Replace One Blade Charger Original P/ N: A00390 All-in-One Grooming Trimmer Electric Shaver Power Supply Charging Cord - Walmart.com