Model Number: YDD19.5V3.34A Brand Name: YUNDA Brand 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: 19.5V 3.34A Connector: 7.4MM*5.0MM Warranty: 12 months Certifications: CE, FCC, RoHS