ASC's innovative patented technology has provided industry firsts in many areas. They developed the first five-stage hybrid technology, the first modular snap-in and plug-in data protection, the first UL certified Cat 5 compliant surge protectors, and the first customer configurable power protection platform designed with slide-in "mix and match" data protection modules for complete upgradeable protection of all sensitive electronic equipment.??For multiple communication line applications (up to four), simply snap additional CPP modules into the SCP (Standalone Communication Protection) unit for precisely tailored protection to meet your specific needs. You can easily reconfigure, expand or upgrade your protection in seconds. ??This CPP module is designed for primary 2 Wire + Groung (Terminal strip). Read More