0.5m 6p6c Pure Copper Flat Cable Rj12 Double-headed 6-core Telephone Jumper Cable For Video Intercom Access Control System - Accessories - AliExpress
GENEREX Kabel RJ12/6_04 Kabel, grau, 5 m - SECOMP Nederland GmbH
RJ12 UTP Cable - Victron Energy
Amazon.com: InLine® 18849 Modular Cable RJ12 Plug to Plug 6 Wire 6P6 °C 20 m : Electronics
RJ11 RJ12 6P6C Data Cable, Male to Male Modular Data Cord Straight Reverse Wiring Pinout Telephone Handset Voice Extension Cable|Computer Cables & Connectors| - AliExpress
FTDI USB RS232 Serial to RJ12 6P6C Adapter Converter Network Cable for SRNC ML2430 Solar Charger mppt solar charger controller|Computer Cables & Connectors| - AliExpress
DYNAMIX 5m RJ12 to RJ12 Cable - 6C All pins connected straight