Six Outlet Surge Adapters – Plug-In Provides full three mode surge protection for hot to neutral, hot to ground and neutral to ground (except 1156CG). Center mounting screw provided for permanent attachment to receptacle. EMI/RFI filtering minimizes line noise. 1162CG (Full Protection with Telephone Jacks) Made of high impact-resistant thermoplastic for long-term durability. Coaxial protection provided with “F” type connectors. telephone/fax/modem protection provided with RJ11-type telephone ports (4-Wire protection).