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Power adapter
The following table lists the power adapter specifications of your Latitude 3440.
Table 17. Power adapter specifications
Description
Type
Connector dimensions:
External diameter
Internal diameter
Power-adapter dimensions:
Height
Width
Depth
Input voltage
Input frequency
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
18
Specifications of Latitude 3440
Option one
60 W AC adapter, USB-C
N/A
N/A
22 mm (0.86 in.)
55 mm (2.16 in.)
66 mm (2.59 in.)
100 VAC to 240 VAC
50 Hz to 60 Hz
1.70 A
● 20 V/3 A
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to
-40°C to 70°C (-40°F to
158°F)
Option two
65 W AC adapter, 4.5 mm
barrel
4.50 mm
2.90 mm
29 mm (1.14 in.)
47 mm (1.85 in.)
108 mm (4.25 in.)
100 VAC - 240 VAC
50 Hz - 60 Hz
1.60 A/1.70 A
3.34 A
19.50 VDC
104°F)
-40°C to 70°C (-40°F to
158°F)
Option three
65 W adapter USB-C
N/A
N/A
28 mm (1.10 in.)
51 mm (2.01 in.)
112 mm (4.41 in.)
100 VAC - 240 VAC
50 Hz - 60 Hz
1.70 A
● 20 V/3.25 A (Continuous)
● 15 V/3 A (Continuous)
● 9.0 V/3 A (Continuous)
● 5.0 V/3 A (Continuous)
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to
158°F)