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5
Hardware Installation
1. Plug the included adapter into the rear of
the 4-Port USB Hub and an available
electrical outlet.
2. Plug the B-type connector into the
“Upstream Port”.
3. Plug the A -type connector into a computer
or USB Hub downstream port.
4. Connect USB devices to the Hub.
LED Indicators
The 4-Port USB Hub is equipped with LED
indicators:
Self-Power LED Indicator:
This indicator lights red when the USB Hub is
receiving power from external power source,
otherwise, it is off.
Bus-Power LED Indicator:
This indicator lights green when the USB Hub is
receiving power from USB bus, otherwise, it is
off.
Port status LED:
Per port has one status LED. When the LED
lights on, means the downstream port is working
successfully. Otherwise, the LED light is off.