Dell U3224KBA User Manual page 49

NOTE: Regardless of the power requirement/actual power consumption
of your laptop, or the remaining power runtime in your battery, the Dell
monitor is designed to supply power delivery of up to 140 W to your
laptop.
Rated power (on laptops that have USB
Type-C with Power Delivery)
45 W
90 W
140 W
*Need laptops support EPR 140W charging.
WARNING: The Dell UltraSharp 32 6K Monitor-U3224KBA supports USB
Type-C Power Delivery 3.1 (Thunderbolt
a maximum output of up to 140 W. For safety consideration, this USB
Type-C port must be connected to the Dell-approved products with the
inbox USB Type-C cable. For the list of Dell-approved products, refer
Dell products compatible with USB Type-C Power Delivery 3.1 (Extended
Power Range 140W) Tech sheet at Dell.com/support/U3224KBA.
Maximum charging power
45 W
90 W
*140 W
4) specification and can provide
TM
Setting up the monitor | 49