All of our charger are put through rigorous quality control procedures to ensure safe, reliable operation for years to come, Built with Industry grade materials and premium circuitry, Internal smart circuit keeps you and your device safe with multiple protections, including over current protection, over voltage protection, short circuit protection, over heating protection, overload protection, surge protection and under voltage protection,Safe and secure
Output Max: 19V 4.73A 90W (Compatible with 65W Watt ), Input: 100-240V, 50-60Hz (Worldwide use), Plug Size: 7.4*5.0mm. As a trusted notebook power supplier, For peace of mind, we offer an industry-leading policy: 24-hour Product Support ,30 Days No-hassle Return and 12-Month Warranty.