Features: 45W 19V 2.37A AC adapter - Specifically designed Compatible with ASUS laptops. Multi-protection - Protection against overcharge, overcurrent, overvoltage, short circuit, and overtemperature. High output voltage, small ripple, and low interference Compatible with stable and fast charging. High quality and OEM compatible. Safe and durable - Made of high-quality parts and circuit boards. Specification: Type: Notebook AC Adapter Compatible Brand: Compatible with ASUS AC Input Voltage: 100 - 240V 1.5A Input Frequency: 50 - 60 Hz Power: 45W Output Voltage: 19V Output Current: 2.37A Interface Specifications: 4.0 * 1.35mm / 0.2 * 0.1in Material: ABS Color: Black Weight: Approx. 157g Compatible Model: Compatible with ASUS VivoBook S15 S510 S510u laptop Compatible with ASUS X553M X553MA Packing List: 1 * AC Adapter Note: 1. Not all compatible models are listed. 2. If you do not know whether your computer can use this adapter, please check if the output parameters (voltage, current) of your original adapter are the same. 3. If the original adapter has been lost, please check the parameters on the bottom of the computer or in the computer's user manual.