Dell XPS 18 (1810, Early 2013) - Manual (Page 45)

Touchscreen display
Type 18.4” Full HD with multi-point
capacitive touch
Maximum resolution 1920 × 1080
Aspect ratio 16:9
Brightness 350 nits
Viewing angle 89 degrees
Contrast ratio 1000:1
Color depth 262.144 bits
Ports and connectors
Audio 1 3.5mm audio jack/port
SD card 1 SD card slot
Dock 1 docking port
USB 2 USB 3.0 ports
1 internal USB 2.0 port for wireless
keyboard and mouse receiver
Power Adapter
Input voltage 90 -240 VAC
Input current (maximum) 1.6 A
Input frequency 50-60 Hz
Output power 65 W
Output current 3.34 A (maximum)
Rated output voltage 19.5 VDC
Temperature range:
Operating 0 °C to 40 °C (32 °F to 104 °F)
Storage -40 °C to 70 °C (-40 °F to 158 °F)
Specifications │ 45