EspecificacionesEntrada (CA): 100V-240V 1A 50/60HzSalida: 15V 4A /Puerto USB 5V 1AAlimentación: 65WSafety: this charger has built-in IC chip technology andhas a variety of intelligent functions to prevent IC overcurrent, voltageIV error, SC short circuit and IO internal overheating. CertificationCE-/FCC-/RoHS approved, equipped with high quality cable with magnetic ringanti-interference. It is safer than other adapters.Warranty: We will test each charger before it leaves the factory to ensure astrong magnetic connection. This laptop power cord canprovide fast and efficient charging. Put one in the office, one in the homeand the other in the suitcase for easy access to the power supply. We haveperfect after-sales service, 12-month worry-free warranty and48 hour friendly customer service!Compatible con: (¡Utilice CTRL + F para encontrar el modelo de su computadora portátil!)Compatible con Microsoft Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Pro 3, Surface Laptop 2/3, Surface Go, Surface Book, Surface Pro 2017. Reemplazo ideal para el cargador original de Microsoft Surface.La fuente de alimentación de 65 W 15 V 4 A recarga rápidamente la batería, funciona con microsoft 15 V-2,58 A 44 W A1800 y 12 V-2,58 A 36 W A1625, el puerto USB te permite cargar otro dispositivo como tu teléfono al mismo tiempo.