... technology, Lightning Protection Design,Only the single could make 10/100M Ethernet (Including ADSL, HFC, FTTB, +LAN connect and ... , simple and reliable, can be easily achieved switch, HUB, Router, ADSL, Network Card. Ethernet Industrial Control Equipment, Security Equipment etc, the ... If connect with poor quality cable or sub –switch, HUB, Router, Network card and so on will reduce the transmission ...