Latitude 5455 Owner's Manual

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USB4 40 Gbps Type-C ports with Power Delivery and DisplayPort (2)
Connect devices such as external storage devices, printers, and external displays.
Provides data transfer rate of up to 40 Gbps. Supports Power Delivery that enables two-way power supply between devices. Supports DisplayPort 1.4a that enables you to connect to an external display using a display adapter.
NOTE:You can connect 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.
NOTE:A 40 Gbps-certified cable is required to achieve the maximum performance of 40 Gbps.
NOTE:A USB Type-C to DisplayPort adapter (sold separately) is required to connect to a DisplayPort device.
NOTE:The USB4 Type-C port is backward compatible with USB 3.2 and USB 2.0.
Battery-status light
Indicates the battery-charge status. When the battery charge is low, the status light shows a solid yellow.
Indicates the system-diagnostic light codes. For more information, see System-diagnostic lights.
MicroSD-card slot
Reads from and writes to the microSD card.