Beyond any applicable www.udtek.com return policy, Dell Inspiron 5100 AC Adapter 90W 20V 4.5A 3 hole tip is warranted independently by the product's Manufacturer. Below is a summary provided for convenience only and may not be accurate or current. Use this link for full details
Dell Inspiron 5100 AC Adapter 90W 20V 4.5A 3 hole tip Description:
Input: AC100-240V (worldwide use)
Output: DC20V 4.5A
Power: 90W
Connecter size: Special 3 hole tip
Item Includes: AC Adapter and Power Cord.