Network Tap for monitoring GbE copper & fiber links simultaneously with a single monitor port.
SFP interface for monitoring a fiber gigabit Ethernet link (1000Base-X)
Capable of being powered from a computer's USB port with built-in inrush current limiting circuit to prevent the computer from possible damages or disturbances by transitional high current flow
PoE pass-through, compatible with Power over Ethernet (PoE)
Stackable to enable capturing traffic of multiple links with a single monitor port