External ports
The following table lists the external ports of your Latitude 3440.
Table 7. External ports
Description Values
Network port
Ethernet connection available through optional Expansion
Module or dock
USB ports
● One USB 3.2 Gen 2 Type-C port with Power Delivery and
DisplayPort Alt mode
● One USB 3.2 Gen 1 port with PowerShare
● Two USB 3.2 Gen 1 port
Audio port
One universal audio port
Video port
One HDMI 1.4 port
SIM card slot
One microSIM-card slot (for WWAN configurations only)
Power-adapter port
One DC-in port (4.5 mm standard plug/USB-C port)
Security-cable slot
One wedge-shaped lock slot
Internal slots
The following table lists the internal slots of your Latitude 3440.
Table 8. Internal slots
Description Values
M.2
● One M.2 (2280 or 2230) for solid-state drive
● One M.2 3042 slot for WWAN card
● One M.2 2230 slot for WLAN card
NOTE: To learn more about the features of different
types of M.2 cards, search in the Knowledge Base
Resource at www.dell.com/support.
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Latitude 3440.
Table 9. Ethernet specifications
Description Values
Model number
RTL8111H-CG
Transfer rate
10/100/1000 Mbps
Specifications of Latitude 3440 13