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External:
Audio
Video
Media card reader
Docking port
Power adapter port
Security
Table 7. Internal ports and connectors
Internal:
M.2
Communications
Wireless module
Table 8. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
12
Specifications of Inspiron 7591
•
One headset (headphone and microphone combo) port
One HDMI 2.0 port
One microSD-card slot
Not supported
One 4.5 mm x 2.9 mm DC-in
Not supported
•
•
•
Qualcomm QCA61x4A
Up to 867 Mbps
2.4 GHz/5 GHz
•
Wi-Fi 802.11 a/b/g
•
Wi-Fi 4 (Wi-Fi 802.11n)
•
Wi-Fi 5 (Wi-Fi 802.11ac)
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
Bluetooth 4.2
One Thunderbolt 3 (USB Type-C) port
One M.2 2230 slot for WLAN
One M.2 2280/2230/2242 slot for Solid-State Drive (SSD)/
Intel Optane
One M.2 2280 slot for PCIe SSD
NOTE:
To learn more about the features of different types
of M.2 cards, see the knowledge base article SLN301626.
Values
Intel 9560
Up to 1730 Mbps
2.4 GHz/5 GHz
•
Wi-Fi 802.11 a/b/g
•
Wi-Fi 4 (Wi-Fi 802.11n)
•
Wi-Fi 5 (Wi-Fi 802.11ac)
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
Bluetooth 5
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