... ADSL, HFC, FTTB, +LAN connect and so on) as 10M full-duplex speed to transmission single up to 300 meters above, when used ... , will not harm the network, Please be assured that used in the CAT5 or UTP unshielded cable.Ethernet extender,ethernet booster ... sizeSpecial lightningproof chipThe ethernet extender transmission distance can up to 300m.Built-in low radiant and surge-proof power supply,super-low ...