BT double telephone Phone socket 2 way Adapter Splitter

rhinocables BT Socket Adapter | Versatile Multi-Port Adapter - Double 2-Way, Triple 3-Way, & Quad 4-Way Splitter Options for Universal Compatibility with Phone, Fax & Modem (Double)

Ancable BT Telephone Extension Cable 5M, White BT Male to Female Extension Cable 6-Pin Straight Through Telephone Extension Cable for BT UK Landline Phone Cord Home & Office Fax Modem Extender 6 Wire