* Provides complete DC isolation of Ethernet port

* Blocks all common-mode surges (most common type) completely

* Safely shunts differentail mode surges

*  Protects POE power input with LC filter and TVS diodes from surges and reverse polarity

* LC filter supresses noise and passes clean DC power to Radio or other device

* Shielded Connectors pass shield through to Radio or other device

* Low insertion loss. Full 100Mbps even when added to a full 100 meter cable run.

* Modular weatherproof design

* Installs in seconds, protects for years