Product Review

What's the Differences between 2-prong and 3-prong outlet of Laptop AC Adapter

The 3-Prong incorporate a ground pin that connects exposed metal parts to the wiring system ground. 2-Prong do not have a grounding pin. 2-Prong are often used on "Double-Insulated" apps that do not rely on grounding to provide shock and fire safety.

This adapter has been tested and is guaranteed to work with the compatible laptop models.
Reliable power for years to come.
• CE, FCC and RoHS certifications ensure world-class quality
• Multiple circuit protection guarantees a safe and stable power source
• Built-in smart chips and fail-safes prevent overheating
• Convenient 1.5m power cord (total) included

Compatible Models:

Dell Dell Inspiron 1150 13 13r 1440 1464 14r 1558 1564 15r 1705 1720 1721 1750 17r 6400 8500 9200 9300 9400 E1505 E1705 M5010 M501r N3010 N4010 N5010 N5110 N7010 N7110 PP39L