Guy-Tech Global 170W AC / DC Adapter Compatible with IBM Lenovo Thinkpad W510 4391P3U 4391P2U W510 4319 4389 4391 W510 T510i Power Supply Cord

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.