Guy-Tech AC/DC Adapter Compatible with Cisco 881 881W 891 891W Routers Ethernet Router 12V 5A 60W Power Supply Cord Cable 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.