... single could make 10/100M Ethernet (Including ADSL, HFC, FTTB, +LAN connect and so on) as 10M full-duplex speed to transmission single up ... interconnection, also could be used as HUB, help to quickly layout decentralized Ethernet and Internet. The basic principle is that through the ... ,300m transmissio distance,built-in power source,200v,UTP cat5e. RJ45 Ethernet Extender up to 300m