Guy-Tech Global 170W AC / DC Adapter Compatible with Lenovo Thinkpad W520,W530 W530/N1K42UK W530/2447AE3 W530/N1K2EGE W530/N1K43GE Power Supply Cord Charger

Input : 100V - 240V 50/60Hz Worldwide Voltage Use Replacement: This Adapter is a Brand New Replacement One, Not Original Over Voltage output Protection, Over Current output Protection. Short Circuit output Protection. High Power exchange efficiency to control working temperature and stable working.