Genuine 20V 8.5A 90W AC Adapter Charger FOR LENOVO IBM Thinkpad Laptops. It will work with all other T410 T420 T430 T510 T520 T530 Laptops as well. Brand: Lenovo IBM
Input: AC/DC100-240V 50-60Hz
https://www.amazon.ca/Lenovo-Thinkpad-Laptop-Adapter-Charger/dp/B00CIGYAZA
Output: 20V 8.5 Power: 90W