YIXINHE RJ11 telephone line, broadband, DSL cable, ADSL cable, 2-meter long, BT plug to RJ11 male, suitable for UK fixed line telephones, home and office use

Wiring for UK Telephone Sockets

LRMYS One BT Plug to Two BT Sockets Splitter, UK Telephone RJ11 Male Plug to Double Female Socket Extender, for UK Landline Telephone FAX Modem Cable Adapter and Converter, White 1 Pack