LED Indicator
Power LED
On: The switch is powered on.
Off: The switch is powered off or the power supply is abnormal.
Blinking: Loop detected.
Port LED (Link/ACT)
Off: Devices are disconnected or the link has failed.
Green On: 2.5Gbps connection
Amber On: 10/100/1000Mbps connection
Blinking: Devices are connected and data is transmitting or receiving. When a loop is detected, the port LED blinks rapidly.
Power Supply
External Power Adapter
Output: 12V/1A