Latitude 5455 Owner's Manual

External ports

The following table lists the external ports of your Latitude 5455.

Table 1. External ports
The following table lists ports and connectors available on Latitude 5455.
Description	Values
USB ports	One USB 3.2 Gen 1 port Two USB4 40 Gbps Type-C ports with Power Delivery and DisplayPort NOTE:You can connect a USB Type-C power adapter or a Dell docking station to one of the two USB Type-C ports. If your docking station has two cables, do not connect both cables to the two USB Type-C ports simultaneously. You may encounter issues with the charging circuits when this method of connection is used. For more information, search in the Knowledge Base Resource at the Dell Support site.
Audio port	One Global headset audio jack
Video port	Two USB4 40 Gbps Type-C ports with Power Delivery and DisplayPort
Media-card reader	One microSD-card slot
Power-adapter port	Supported through the USB4 40 Gbps Type-C ports with Power Delivery and DisplayPort. NOTE:You can connect a USB Type-C power adapter or a Dell docking station to one of the two USB Type-C ports. If your docking station has two cables, do not connect both cables to the two USB Type-C ports simultaneously. You may encounter issues with the charging circuits when this method of connection is used. For more information, search in the Knowledge Base Resource at the Dell Support site.
SIM-card slot	Not supported