Hitachi HF-W100E Instruction Manual page 136

5. SPECIFICATION
(6) Maximum current specifications (USB port, DisplayPort)
The following table shows the maximum total current consumption for the USB ports and
DisplayPort.
The following table shows the maximum current consumption for each of the USB ports
and DisplayPort. Make sure that the inrush current when a device is connected does not
exceed the specified maximum current. If the inrush current exceeds the specified
maximum current, the surge protection circuit may be activated and the connected device
may not be recognized.
USB3.0/2.0/1.1 port
DC Output
3.3V
5V
Item
USB2.0/1.1 port
DisplayPort
Maximum total current consumption for
USB port 5 port/
DisplayPort 1 port
0.5A
3.3A
Voltage
5V
5V
3.3V
5-4
Maximum current
0.5A/port
0.9A/port
0.5A/port