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If the device is being powered by the power supply, the 2A can be shared in any way among the following connectors:
Connector | Maximum Power Usage |
Ethernet | Approx. 180mA (when transferring data) |
USB 2.0 | 500mA (on each connector) |
DE-9 5V* | 500mA |
DA15 3.3V | 500mA |
HDMI® 5V | 500mA |
*DE-9 is more commonly referred to as DB-9