Manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. 100% COMPATIBLITY (*Smart Chip Technology) with the original. CE/FCC/RoHS certified, tested by manufacturer to match specifications of OEM products. *Safe *Peace Of Mind Worldwide Input Voltage: 100-240VAC/50-60Hz; Safety: Over Voltage Protection, Short Circuit Protection, Over Current Protection Output (Auto adjust): DC 5V 3A, 9V/12V/14.5V/19V/20V 2.25A 45W Brand New With 1 Year Worry-Free Warranty 100% Compatible Replacement Adapter, NOT an Original DELL product