Table 7. External ports and connectors(continued)
External:
Audio
One Universal Audio port
Video
USB Type-C to DisplayPort adapter (sold separately)
Media card reader
One SD 3.0/4.0/6.0 card
Docking port
Not supported
Power adapter port
USB Type-C port
NOTE: Connect the power adaptor (USB Type-C) to only
one of the three USB Type-C ports.
Security
One wedge-shaped security slot
Table 8. Internal ports and connectors
Internal:
M.2
Two M.2 2230/2280 slot for solid-state drives
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
SLN301626.
Communications
Wireless module
Table 9. Wireless module specifications
Description Values
Model number Intel Wi-Fi 6 AX201
Transfer rate Up to 2400 Mbps
Frequency bands supported 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)
• Wi-Fi 6 (WiFi 802.11ax)
Encryption
• 64-bit/128-bit WEP
• AES-CCMP
• TKIP
Bluetooth Bluetooth 5.1
Specifications of Precision 5550 11
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