 | This article relies largely or entirely on a single source .(August 2025) |
The Protea telephone plug , [1] sometimes called simply the South African telephone plug, was widely used in South Africa from the 1970s until the 1990s. As of 2004, telephone installations in South Africa use RJ11 plugs (which are sometimes referred to in South Africa as Venus plugs), but Protea plugs are still often encountered in older installations.
