Description
Values
•
One USB 3.1 Gen 1 port with PowerShare
•
One USB 3.1 Gen 2 (Type-C) port
Audio
Audio-out port
Video
•
One HDMI 1.4b port
•
One HDMI-in port
Memory card reader
One SD-card slot
Power port
One 4.5 mm x 2.9 mm DC-in adapter port
Security
Wedge-shaped lock
Internal:
PCIe expansion card slots
Not supported
M.2
•
One M.2 slot for Wi-Fi and Bluetooth combo card
•
One PCIe/SATA M.2 2230/2242 slot for solid-state drive
NOTE:
To learn more about the features of different
types of M.2 cards, see the knowledge base article
Communications
Ethernet
Table 11. Ethernet specifications
Description
Values
Model number
Realtek RTL8111HSD-CG PCIe Gigabit Ethernet controller
(integrated on system board)
Transfer rate
10/100/1000 Mbps
Wireless module
Table 12. Wireless module specifications
Description
Values
Model number
Intel 9462
Intel AX200
Transfer rate
Up to 433 Mbps
Up to 2400 Mbps
Frequency bands supported
Dual band 2.4 GHz/5 GHz
Dual band 2.4 GHz/5 GHz
Wireless standards
•
Wi-Fi 802.11a/b/g
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 5 (WiFi 802.11ac)
•
WiFi 802.11a/b/g
•
Wi-Fi 4 (WiFi 802.11n)
•
Wi-Fi 6 (WiFi 802.11ax)
Encryption
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
•
64-bit/128-bit WEP
•
AES-CCMP
•
TKIP
Specifications of Inspiron 27-7790
19