Hub Blink Hub blink for locating network port by the flashing port light on Hub / Switch
TF Function To import and export data from comupter (160 sets, txt format)
WarningPlease make sure to test on the POE/PING port during the POE test, if you test on other ports, it may damage the motherboard; The withstand voltage of POE/PING port is 48V or less, and the withstand voltage of other ports is 24V, if the test voltage is greater than the above voltage range, it may also cause damage to the motherboard, so please pay attention to it before testing