The DTK-DRP16M is a field replaceable surge protection module for the DTK-DRP16. Protects 16 coax video channels and 8-wire RJ45 connections. Power outages, surges and voltage transients on video, data and power lines can render DVRs and security cameras inoperable when they are needed most. DITEK’s DTK-DRP16 Series combines battery backup with top quality power, data and video surge protection to ensure continuation of service during these damaging electrical events.