Internal Slots; Ethernet; Wireless Module - Dell Latitude 3550 Technical Manualbook
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Also See for Latitude 3550:
- Owner's manual (113 pages) ,
- Service manual (111 pages) ,
- Setup and specifications manual (41 pages)
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Table 5. External ports (continued)
Description
Power-adapter port
Security-cable slot
Internal slots
The following table lists the internal slots of your Latitude 3550.
Table 6. Internal slots
Description
M.2
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Latitude 3550.
Table 7. Ethernet specifications
Description
Model number
Transfer rate
Wireless module
The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Latitude 3550.
Table 8. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
12
Specifications of Latitude 3550
Values
One DC-in port (4.5 mm standard plug/USB-C port)
One wedge-shaped lock slot
Values
● One M.2 2230 for solid-state drive
● One M.2 2230 slot for WLAN card, Wi-Fi/Bluetooth
● One M.2 3042 slot for WWAN card, Wi-Fi/Bluetooth
Values
RTL8111H-CG
10/100/1000 Mbps
Option one
Intel AX211
Up to 2400 Mbps
2.4 GHz/5 GHz/6 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit/128-bit WEP
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.
Option two
Realtek RTL8852BE
Up to 1200 Mbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit/128-bit WEP
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