Fit for Lenovo ThinkPad T420 T420s T420i Notebook 20V 4.5A 90W Power AC Adapter Charger

Description:

Input: 100-240V ~ 1.5A 50-60Hz

Output: 20V === 4.5A

Power: 90W

Connector size : 7.9mm x 5.5mm with centre pin (ref to the picture)

Fits the following models:

Lenovo ThinkPad T420, ThinkPad T420s, ThinkPad T420i

Note: Not all compatiable model# is listed.