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External ports
The following table lists the external ports on your Latitude 9440 2-in-1.
Table 7. External ports
Description
USB ports
Audio port
Video port/ports
Media-card reader
Power-adapter port
Security-cable slot
Internal slots
The following table lists the internal slots of your Latitude 9440 2-in-1.
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 9440 2-in-1.
Table 9. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
18
Specifications of Latitude 9440 2-in-1
Values
Three Thunderbolt 4 with Power Delivery & DisplayPort (USB
Type-C)
One universal audio port
Supported through USB-C
N/A
● 60 W AC adapter, USB-C Ultralight Mini Power Adapter
● 65 W AC adapter, USB-C
● 100 W AC adapter, USB-C
One wedge-shaped lock slot
Values
● On-board Wi-Fi and Bluetooth
● One M.2 3042 slot for WWAN
● One M.2 2230 slot for solid-state drive (SSD)
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
NOTE:
WLAN is integrated on the system board and is
not removable and/or ungradable.
Up to 2400 Mbps
2.4 GHz/5.0 GHz/6.0 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
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