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External ports
The following table lists the external ports on your Latitude 7440.
Table 7. External ports
Description
USB ports
Audio port
Video port/ports
Media-card reader
Power-adapter port
Security-cable slot
Smart Card Reader
SIM slot
Internal slots
The following table lists the internal slots of your Latitude 7440.
Table 8. Internal slots
Description
M.2
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module that is supported on your Latitude 7440.
Table 9. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
18
Specifications of Latitude 7440
Values
● 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
One Universal Audio Jack
One HDMI 2.0
Not supported
60 W/65 W/100 W adapter USB-C
One wedge-shaped security lock slot
Contacted and Contactless + NFC (optional)
NanoSIM slot (optional)
Values
● 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.
Values
Intel AX211 (Integrated on system board)
2400 Mbps
2.40 GHz/5 GHz/6 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
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