TAE adapter for plug-in extension of a TAE 1 x 6 F connection socket to a 1 x TAE U (F or N) + WE (RJ11/RJ45) connection. The adapters are plugged into a TAE 1 x 6 F connection socket or an AMS and then allow the connection of a telephone and up to two additional devices (e.g. fax, answering machine or charge meter). The adapter has a WE8 connection socket with plug reducers. The plug reducer is used to reduce the plug width from RJ45 (8-pin) to RJ11/12 (6-pin). The plug reducer can remain installed or be removed depending on the application., Input side: TAE plug F, Output side: TAE socket U (F or N) and RJ45 (RJ11), Extension: 6.0 m