Dell Latitude 7400 2-in-1 Setup and specifications guide

Power adapter

Table 1. Power adapter specificationsPower adapter specifications
Feature	Specifications
Type	65 W (4-cell 52Whr) USB Type-C 90 W (6-cell 78 Whr) USB Type-C Via Dock supporting a NVDC charger architecture
Input Voltage	100 V ca to 240 V ca
Input current (maximum)	1.7 A
Adapter size	65 W: 22 mm x 66 mm x 99 mm (0.87 inch x 2.6 inch x 3.9 inch) 90 W: 22 mm x 66 mm x 130 mm (0.87 inch x 2.6 inch x 5.12 inch)
Input frequency	50 Hz to 60 Hz
Output current	65 W - 3.25 A (continuous) 90 W - 4.5 A (continuous)
Rated output voltage	20 VDC
Temperature range (Operating)	0°C to 40°C (32°F to 104°F)
Temperature range (Non-Operating)	40°C to 70°C (-40°F to 158°F)
Weight (lbs)	0.476
Weight (kg)	0.216