RT74M / 0RT74M / VRJN1 / VRJN1 / LA90PM111. New Genuine Dell 90W Slim Black Power Adapter with 4.5mm x 3.0mm Pin Size 19.5V 3.34 A. Also Replaces Dell 65W adapter. Vostro 14 3478, 5459, 5471Vostro 15 3578Vostro 3558, 3559, 3568.
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