... , also could be used as HUB, help to quickly layout decentralized Ethernet and Internet. The basic ... is that through the signal shaping, increased sensitivity to realize the distance extension of its Voltage and ... lightningproof chipThe ethernet extender transmission distance can up to 300m.Built-in low radiant and surge-proof ... in power source,200v,UTP cat5e. RJ45 Ethernet Extender up to 300m