Q19
19" Dual Function Monitor
• USB hub / PC Audio
The USB hub(Bus-powerd mode hub) have 1 upstream port and 2 downstream
ports. The upstream port can be connected to the root hub of host PC or other
downstream port. Two(2) downstream ports allow to connect another USB device
such as USB mouse, joystick, printer etc.
1) The maximum supply current of downstream port is 500mA when bus-
powered mode hub.
2) To activate the USB hub, your host system should have USB capability.
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USB 2 downstream ports
