The DC Power Adapters from Lind Electronics delivers a true continuous 20 V DC power output to operate these laptops and recharge the battery. It incorporates features like output short circuit shut down, output current limit, input noise filter, internal overtemperature shut down, low input voltage shut down, high input voltage shutdown and automatic shut down reset. This adapter is designed for use with Dell Inspiron 5150/ 5160/ XPS Gen 2/ XPS-M170/ XPS-M1710 laptops and Precision M90/ M4400/ M6300 series laptops. Device Type: Power adapter - car - external Weight: 0.9 lbs Output Voltage: 20 V Dimensions (WxDxH): 5 in x 3 in x 1.1 in Manufacturer Warranty: 3 years warranty Designed For: Dell Dimension XPS Gen 2; Inspiron 5150, 5160, XPS M170 Device Type: Power adapter - car - external Input Voltage Range: DC 10 - 16 V Output Voltage: 20 V Cables Included: 1 x car connection adapter - external - 1.5 ft 1 x power adapter - external - 10 in 1 x power cable - integrated - 3 ft Service & Support: 3 years warranty Service & Support Details: Limited warranty - parts and labor - 3 years - carry-in Width: 5 in Depth: 3 in Height: 1.1 in Weight: 0.9 lbs Designed For: Dell Dimension XPS Gen 2 Dell Inspiron 5150, 5160, XPS M170