BT Telephone Plug to RJ11 Crossover Socket White
This is a BT plug to RJ11 crossover socket telephone adapter 4-Wire converter.
BT plug - RJ11 socket crossover is an adapter suitable for use with most telephones and modems which requires a cross-wired connection.
Connectivity: BT to RJ11.
Suitable to connect RJ11 cable to BT socket.
BT Plug - RJ11 socket.