InLine Modular Cable RJ45 8P4C / RJ11 6P4C Plug/Plug 3m

The InLine Modular Cable RJ45 8P4C / RJ11 6P4C male/male 3m is a 3-metre connection cable designed to link devices with an RJ11 (4P4C) telephone socket to an RJ45 jack. It supports voice and low-speed data transmission for telephone, fax and modem connections in home and office environments. The cable has a black jacket and durable construction to provide flexible, long-lasting use.

Advantages

This modular cable offers compatibility between RJ11 and RJ45 sockets using 4-contact wiring, a length of 3 m for flexible placement, and male-to-male connectors for direct device-to-wall or device-to-device connection. Its robust outer sheath improves mechanical durability while maintaining flexibility for easy routing.

Suitable for

• Connecting landline telephones to wall or patch-panel sockets
• Fax machine connections where RJ11 and RJ45 ports are used
• Modem hookup and low-speed voice/data links
• Temporary or permanent cabling in home and small office setups

Key specifications

• Cable length: 3 m
• Connector 1: RJ45 (8P4C wiring for adapter compatibility)
• Connector 2: RJ11 (6P4C / 4P4C compatible)
• Connector gender: male – male
• Colour: Black
• Brand: InLine, MPN: 18863, EAN: 4043718030927

How to use

Insert the RJ11 male plug into the device's telephone socket (4P4C) and connect the RJ45 male plug to the corresponding wall jack or adapter. Ensure connectors are fully seated until they click to establish a reliable contact. Route the cable to avoid sharp bends and pinching to preserve signal integrity and cable life.

Recommendations

For best results use this cable for voice and analog modem connections rather than high-speed Ethernet networking. Avoid exposure to excessive heat or moisture and keep the cable clear of sources of electromagnetic interference for stable voice transmission.