CBD&reg;45W AC Adapter Power Charger for Asus Vivobook Q200E S200E X201E X202... Input: AC 100-240V, 50-60Hz Output: DC 19V 2.37A 45W Connecter size: 4.0mm/1.35mm central pin. (With pin inside) Brand New Replacement Product, Works as Genuine Parts Warranty: 60 Days warranty, 30 days money back guarantee.