Model Number: N-18.5v 3.5a Brand Name: Normal quality Key Specifications/Special Features: 1. AC input power suitable for the world2. Compact size and light weight3. 100% full load burning test4. Wholesale price with quality products safety certifications: CE, FC, RoHS5. We accept warranty items return within 12 months Products:Laptop AC adapter Brand: YUNDA brand Input: AC 100-240V 50/60Hz Output: 18.5V 3.5A Connector: 7.4mm*5.0mm Warranty: 12 months Certifications: CE, FCC, RoHS