I want to change a wall mounted phone plug to a WiFi plug to plug in my WiFi modem. This plug could be more than 20 years old. My WiFi is new.
![Router Wi-Fi close up. Fast internet modem device. Man plugs ethernet cable into socket Stock Photo - Alamy Router Wi-Fi close up. Fast internet modem device. Man plugs ethernet cable into socket Stock Photo - Alamy](https://c8.alamy.com/comp/2E0DM9K/router-wi-fi-close-up-fast-internet-modem-device-man-plugs-ethernet-cable-into-socket-2E0DM9K.jpg)
Router Wi-Fi close up. Fast internet modem device. Man plugs ethernet cable into socket Stock Photo - Alamy
![Installing Router inside Electrical Closet and Hacking the Telephone Socket - Home Improvement Stack Exchange Installing Router inside Electrical Closet and Hacking the Telephone Socket - Home Improvement Stack Exchange](https://i.stack.imgur.com/6Z8BGm.jpg)
Installing Router inside Electrical Closet and Hacking the Telephone Socket - Home Improvement Stack Exchange
![Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics](https://m.media-amazon.com/images/I/61znFDRfT9L._AC_UF350,350_QL80_.jpg)
Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics
![Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics](https://m.media-amazon.com/images/I/61GkxBmp1cL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics
![10m (32.81 ft.) Telephone Cable RJ11 Modular Cable 6P4C Western Cable RJ11 on RJ11 Connector Flat Cable Telephone Socket for Modem Router Fax ISDN DSL ... 10m (32.81 ft.) Telephone Cable RJ11 Modular Cable 6P4C Western Cable RJ11 on RJ11 Connector Flat Cable Telephone Socket for Modem Router Fax ISDN DSL ...](https://m.media-amazon.com/images/I/619WB7x5agL.jpg)