Description
Values
Docking port
Not supported
Power adapter port
One 4.5 mm x 2.9 mm DC-in
Security
One security-cable slot (wedge-shaped)
Table 7. Internal ports and connectors
Description
Values
Internal:
M.2
•
One M.2 2230 slot for WiFi and Bluetooth combo card
•
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
Communications
Ethernet
Table 8. Ethernet specifications
Description
Values
Model number
RTL8106E ethernet controller
Transfer rate
10/100 Mbps
Wireless module
Table 9. Wireless module specifications
Description
Values
Model number
Intel 9462NGW
Intel 9560NGW
Transfer rate
Up to 433 Mbps
Up to 867 Mbps
Frequency bands supported
2.4 GHz/5 GHz
2.4 GHz/5 GHz
Wireless standards
•
Wi-Fi 802.11b/g/a
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 5 (WiFi 802.11ac)
•
Wi-Fi 802.11b/g/a
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 5 (WiFi 802.11ac)
Encryption
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
Bluetooth
Bluetooth 5.0
Bluetooth 5.0
Specifications of Inspiron 3790
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