Dell Precision 5550 Setup and Specifications

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Ports and connectors

Table 1. External ports and connectors
The following table lists ports and connectors available on Precision 5550.
External:
USB	Two USB 3.2 Gen 2 Type-C port with Thunderbolt 3 (Power Delivery) One USB 3.2 Gen 2 Type-C Display port
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 2. Internal ports and connectors
The following table lists ports and connectors available on Precision 5550.
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 000144170.