Dell 180 Watt Adapter for Select Dell Models - 331-7957

Item # DEL3317957 (Part # 331-7957)
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Item Description:

Stop lugging your AC adapter back and forth between home and office. Get a second AC adapter for your notebook and keep one in the office and one for home or travel.

The 180-Watt AC Adapter from DellĀ is specially designed to meet the power needs of your DellĀ laptop. Packed with of 180-Watt power; this adapter enables you to simultaneously operate your system and charge its battery from electrical power outlets. It comes bundled with 6 ft power cord.


  • Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your Dell system.
  • Our sustaining qualification process allows for testing and certification of the newest technology on your Dell system.


  • Dell uses only OEM grade quality components.


  • Our Limited One Year Warranty guarantees that if our Genuine Dell-branded parts should fail; we will replace them.
  • Genuine Dell-branded parts mean that you will not need to worry about voiding your system's hardware warranty.
  • Non-Dell parts are not covered and may void your system warranty.

Technical Support

  • Our experienced technical support staff is available to answer any questions regarding your genuine Dell-branded parts upgrade.
  • Parts purchased from other sources will not be supported by Dell.


  • Product Type: Power adapter - external
  • Power Capacity: 180 Watt
  • Designed For: Inspiron 15 7558; Latitude E7240; E7440; Precision Mobile Workstation M4800
  • Barrel size: 7.4 mm
  • Input: Voltage 100-240VAC
  • Output power: 19.5V 9.23A 180W
  • Dimensions (L x W x H): 3 x 6.1 x 1.2 inches
  • Weight: 1.27 lbs
  • Manufacturer Warranty: 1-year warranty
This Kit Includes: