Our Products Telephone Series (PR) Telephone Plug (PRB) 6P-Plug 6P-Plug Photo Series Product Name Download Product Info. PRB302 Telephone Plug 6P-Plug PRB304 Telephone Plug 6P-Plug PRB301 Telephone Plug 6P-Plug PRB303 Telephone Plug 6P-Plug PRB305 Telephone Plug 6P-Plug PRB306 Telephone Plug 6P-Plug PRB307 Telephone Plug 6P-Plug PRB308 Telephone Plug 6P-Plug