Guy-Tech AC/DC Adapter Compatible with Dell Alienware Alpha ASM100-1580 ASM100-2980 ASM100-4980 ASM100-7980 ASM100-4980BLK ASM100-2980BLK Desktop Gaming PC Power Supply Cord Cable PS 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.