Monday, April 1, 2019

Insignia NS-PWLC591 Universal Adapter Features, Specs and Manual


This is the Insignia universal laptop adapter with 6 different tips for different laptop brands that requires for up to 90 watts of power. It has electrical safety features and a green indicator light to show that it is in operation.

Insignia Power Adapter Top 5 Features

1. 6 Different Tips/Plug

It can fit most common brand laptops like Acer, Asus, Compaq, Dell, HP, Lenovo, Sony etc. Different tips with different plugs.

2. 90 Watts of Power

Powerful than the standard laptop charger that is commonly on 60 watts of power only. The 90 watts ensures adequate power on different laptop.

3. Thermal Protection

Detects any overheating on the circuit of the adapter and automatically cuts of the power if it overheated.

4. Over-Current and Short Circuit Protection

Another safety feature that is important on maintaining the voltage of the adapter. If it detects any over current and short circuit the adapter automatically shuts of the power supply.

5. 19 Volt Output

The most common voltage that laptops use. It can also automatically adjusts if the laptop requires less voltage from the adapter.

NS-PWLC591 Technical Specifications

Manufacturer Insignia
Model Universal Laptop Power Adapter
Model Code NS-PWLC591
Voltage 19 Volts
No. Of Tips/Plugs 6
Supported Laptop Brands
  • Acer
  • Asus
  • Avertec
  • Compaq
  • Dell
  • E-Machines
  • Fujitsu
  • Gateway
  • HP
  • Lenovo
  • Sony
  • Toshiba
Rated Power Up to 90 Watts
  • Thermal
  • Over-Current
  • Short-Circuit
Power Indicator Green LED Light
Dimensions (H x L x W) 1.3 x 2.2 x 5 Inches
Weight 0.42 Pounds
UPC 600603168277


  • Interchangeable plugs/tips
  • Cheap price compared to original adapters


  • Some laptops requires more voltage it may not charge the battery
  • Loose connections on the plugs/tips

Price Range: $55 to $60 (USD)


 Maybe one of the most cheap universal adapter on the market today that has good build quality and protection features. It is compatible on a wide variety of common brand laptops of today including the tips are interchangeable too. But some laptops that require higher voltage or current may not charge the battery but the power would only be enough to turn the power on. The included tips also lacks a secure fit and it may at times fall if not properly connected to the power cable.


Insignia NS-PWLC591 Universal Laptop Power Adapter User Guide

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