Table 6. External ports (continued)
Description
Values
●
One Thunderbolt 4 port (Type-C) with Power Delivery
NOTE:
You can connect a Dell Docking Station to this
port. For more information, see the knowledge base
article
at
.
Audio port
One headset (headphone and microphone combo) port
Video port
One HDMI 2.0 port
Media-card reader
One MicroSD-card slot
Power-adapter port
One 4.5 mm x 2.9 mm DC-in
Security
One security-cable slot (wedge-shaped)
Internal slots
The following table lists the internal slots of your Inspiron 7400.
Table 7. Internal slots
Description
Values
M.2
One M.2 2230/2280 slot for solid-state drive/Intel Optane
NOTE:
To learn more about the features of different
types of M.2 cards, see the knowledge base article
at
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module supported on your Inspiron 7400.
Table 8. Wireless module specifications
Description
Values
Model number
Intel AX201 (Gig+)
Transfer rate
Up to 2400 Mbps
Frequency bands supported
2,4 GHz/5 GHz
Wireless standards
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (WiFi 802.11n)
●
Wi-Fi 5 (WiFi 802.11ac)
●
Wi-Fi 6 (WiFi 802.11ax)
Encryption
●
64-bit/128-bit WEP
●
AES-CCMP
●
TKIP
Bluetooth
Bluetooth 5.1
Specifications of Inspiron 7400
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