External ports
The following table lists the external ports on your Inspiron 14 Plus 7420.
Table 6. External ports
Description Values
USB ports
● Two USB 3.2 Gen 1 ports
● One Thunderbolt 4 port with DisplayPort and Power
Delivery
Audio port
One universal headset jack
Video port/ports
● One HDMI 2.0 port
● One Thunderbolt 4 port with DisplayPort and Power
Delivery
NOTE:
A USB Type-C to DisplayPort adapter (sold separately)
is required to connect to a DisplayPort device.
Media-card reader
One microSD-card slot
Power-adapter port
One of the following power-adapter types, depending on the
configuration ordered:
● One 4.50 mm x 2.90 mm DC-in
● One Thunderbolt 4 port DC-in
Security-cable slot
Not supported
Internal slots
The following table lists the internal slots of your Inspiron 14 Plus 7420.
Table 7. Internal slots
Description Values
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230/2280 slot for solid-state drive
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) modules supported on your Inspiron 14 Plus 7420.
Table 8. Wireless module specifications
Description Option one Option two
Model number
Intel AX201 Intel AX211
Transfer rate
Up to 2400 Mbps Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz/6 GHz
12 Specifications of Inspiron 14 Plus 7420
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