User Manual

External ports
The following table lists the external ports of your Latitude 5431.
Table 7. External ports
Description Values
Network port
One RJ45 Ethernet port
USB ports
One USB 3.2 Gen 1 port
One USB 3.2 Gen 1 port with PowerShare
Two Thunderbolt 4 ports with DisplayPort Alt Mode/
USB4/Power Delivery
Audio port
One headset (headphone and microphone combo) port
Video port
HDMI 2.0 port
Media-card reader
One microSD-card slot
SIM-card slot One microSIM-card slot
Power-adapter port
USB Type-C power input
Security-cable slot
One wedge-shaped lock slot
Internal slots
The following table lists the internal slots of your Latitude 5431.
Table 8. Internal slots
Description Values
M.2
One M.2 2230 slot for WiFi and Bluetooth card
One M.2 2230/2280 slot for solid-state drive
One M.2 3042 Key-B slot for WWAN (optional)
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 5431.
Table 9. Ethernet specifications
Description Values
Model number
Intel I219-V/Intel I219-LM
Transfer rate
10/100/1000 Mbps
Specifications of Latitude 5431 13