In the announcement of Amazon, in its description: "-Adaptateur To pull RJ11 or RJ45 for telephone, fax, modem" "-Adaptateur Pull ADSL filter RJ11 for ADSL modem." Excluding this ad only concerns the product: "Phone Adaptor Gigogne / RJ11 91191 6 Plots" This product is perfect, the case is closed by screws = therefore removable. RJ11 cable connection. For the rest, it is a standard good quality product.
