BT Male Plug - RJ11 Female 4 Wire Straight Through Phone Adaptor
10 Sets Mini Micro Jst 2.0 Ph 4 Pin Connector Plug Male With 150mm Cable & Female: Amazon.co.uk: Electronics & Photo
1/2/3/4/5/10/20 Pairs 4 Pin SM Plug Connector Cable Wire Male Female Connectors | eBay
Cable / Wire Multi Plug Block Connectors 1 2 3 4 6 8 11 Way with crimp terminals | eBay
BT Phone Line Plug to RJ11 Crossover Telephone Cable Extension | Lead Cord for Modem FAX SKY box Virgin Hub | British UK BT Socket 4 Wire | White – 5m | Keple.com
YETOR Way Car Waterproof Electrical Connector,4 pin Plug Auto Electrical Wire Connectors with Wire 16 AWG Marine for Car, Truck, Boat, and Other Wire Connections.(5 Pack) : Amazon.co.uk: Electronics & Photo
QitinDasen 4 Set 3-Pin Car Waterproof Connector, Car Waterproof Electrical Wire Connector Terminal Plug Socket Kit with 16 AWG Pre-Wired, for Car Truck Boat : Amazon.co.uk: Automotive
RJ11 Adapter and 2 Way Splitter from 2 RJ11 Socket Female Jacks to RJ11 Male Plug| Cable Landline Broadband Universal Port Converter Connector Extender Phone Coupler| 4 Wire Converter | White | Keple.com
4 Way Push Wire Connector 863 series (Pack of 10) - Ecobrite LED