Replacment Electric Toothbrush Charger For Braun Oral-B D OC Series Electric toothbrush charger is compatible with Braun Oral-B: S12 / S18 / D12 / D10 / D16 / D17 / D18 / D19 / D20 / D29 / D34 / D36 / D12013 D12013w D12523 series / 0C18 / OC20 / 3709 / 3728 / 3737 / 4736 / 4717 / 4729 / 8850 / 3756 / Pro 700 1000 2000 3000 4000 9000 __ M.star.S __ Features: Model: 3757 The charger is suitable for travel 100% brand new and high quality Dual-voltage of 110-220V, 0.9W