Vision techconnect tc2 feu european barrel snap in av face plate module is one module out of a possible 27 techconenct av modules that are available for the vision techconnect tc2 custom av modular wall plate system vision tc2 feu snap in module with a european f connector barrel f connectors have a central pin and a screw type collar commonly found on cable and sky satellite receivers for reliability and ease of installation the rear of the vision techconnect tc2 module has a two part ph