PPC High frequency 3GHZ F81 barrel connector for saltellite and cable applications Used for connecting spliced ends of Coax RG6/RG59 cables Also used to replace standard frequency connector in wall plates Preferred by cable and satellite operators/installers Compatible with High speed broadband / satellite delivery systems 100 Pieces of HIGH-FREQUENCY PPC F81 barrel connectors. Unsurpassed Digital broadband performance to 3GHz frequency. Works with satellite / high speed cable TV / Broadband systems. Preferred item by Professional Installers and Contractors for satellite & cable systems.