Power adapter
The following table lists the power adapter specifications of your Latitude 3440.
Table 17. Power adapter specifications
Description Option one Option two Option three
Type
60 W AC adapter, USB-C 65 W AC adapter, 4.5 mm
barrel
65 W adapter USB-C
Connector dimensions:
External diameter
N/A 4.50 mm N/A
Internal diameter
N/A 2.90 mm N/A
Power-adapter dimensions:
Height
22 mm (0.86 in.) 29 mm (1.14 in.) 28 mm (1.10 in.)
Width
55 mm (2.16 in.) 47 mm (1.85 in.) 51 mm (2.01 in.)
Depth
66 mm (2.59 in.) 108 mm (4.25 in.) 112 mm (4.41 in.)
Input voltage
100 VAC to 240 VAC 100 VAC - 240 VAC 100 VAC - 240 VAC
Input frequency
50 Hz to 60 Hz 50 Hz - 60 Hz 50 Hz - 60 Hz
Input current (maximum)
1.70 A 1.60 A/1.70 A 1.70 A
Output current (continuous)
● 20 V/3 A
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
3.34 A
● 20 V/3.25 A (Continuous)
● 15 V/3 A (Continuous)
● 9.0 V/3 A (Continuous)
● 5.0 V/3 A (Continuous)
Rated output voltage
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
19.50 VDC
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to
104°F)
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
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
19 / 28 18 / 26 19 / 28 18 / 26 19 / 28
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