External ports
The following table lists the external ports on your Latitude 7440.
Table 7. External ports
Description Values
USB ports
● Two Thunderbolt 4 ports with DisplayPort Alt Mode/USB
C/USB4/Power Delivery
● One USB 3.2 Gen 1 port
● One USB 3.2 Gen 1 port with PowerShare
Audio port
One Universal Audio Jack
Video port/ports
One HDMI 2.0
Media-card reader
Not supported
Power-adapter port
60 W/65 W/100 W adapter USB-C
Security-cable slot
One wedge-shaped security lock slot
Smart Card Reader Contacted and Contactless + NFC (optional)
SIM slot NanoSIM slot (optional)
Internal slots
The following table lists the internal slots of your Latitude 7440.
Table 8. Internal slots
Description Values
M.2
● One M.2 2230 slot for solid-state drive
● One M.2 3042 slot for 4G WWAN card
● One M.2 3052 slot for 5G WWAN 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.
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module supported on your Latitude 7440.
Table 9. Wireless module specifications
Description Values
Model number
Intel AX211 (Integrated on system board)
Transfer rate
2400 Mbps
Frequency bands supported
2.40 GHz/5 GHz/6 GHz
Wireless standards
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
Specifications of Latitude 7440 17
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