External ports
The following table lists the external ports on your Inspiron 14 7425 2-in-1.
Table 7. External ports
Description
Values
USB ports
●
Two USB 3.2 Gen 2 Type-C port with DisplayPort 1.4 and
PowerDelivery
●
One USB 3.2 Gen 1 port
Audio port
One global headset jack
Video port/ports
One HDMI 1.4 port
Media-card reader
One SD-card slot
Power-adapter port
Type-C adapter
Security-cable slot
Not supported
Internal slots
The following table lists the internal slots of your Inspiron 14 7425 2-in-1.
Table 8. 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, see the knowledge base article
at
.
Wireless module
The following table lists the Wireless Local Area Network (WLAN) modules supported on your Inspiron 14 7425 2-in-1.
Table 9. Wireless module specifications
Description
Option one
Option two
Model number
MT7921
WCN6856-DBS
Transfer rate
Up to 1200 Mbps
Up to 3571 Mbps
Frequency bands supported
2.4 GHz/5 GHz
2.4 GHz/5 GHz/6 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)
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (WiFi 802.11n)
●
Wi-Fi 5 (WiFi 802.11ac)
●
Wi-Fi 6E (WiFi 802.11ax)
Encryption
●
64-bit/128-bit WEP
●
AES-CCMP
●
64-bit/128-bit WEP
●
AES-CCMP
14
Specifications of Inspiron 14 7425 2-in-1
