... as 10M full-duplex speed to transmission single up to 300 meters above, when used as repeater up to 600 meters, support multiple- ... achieved switch, HUB, Router, ADSL, Network Card. Ethernet Industrial Control Equipment, Security Equipment etc, the long distance of ... mini sizeSpecial lightningproof chipThe ethernet extender transmission distance can up to 300m.Built-in low radiant and surge-proof power ...