Best Maincore Phone Cables of 2025

The MainCore RJ10 Telephone Cable is a 1m long lead designed for connecting your telephone receiver to the telephone unit. With RJ10 (4P4C) male connectors at both ends, this flat cable ensures a reliable connection. Available in various lengths, you can choose the one that fits your needs best. The sleek black design not only looks professional but also helps keep your setup tidy, making it a practical choice for any home or office.

The MainCore Modem Cable offers an impressive speed boost, being up to ten times faster than a standard phone cable. This means you can fully utilise your modem's capabilities for a better internet experience. Its white flat design makes it easy to manage and fit into tight spaces, while the support for both analogue and digital applications ensures versatility for various setups. Additionally, the snagless moulded strain relief enhances durability, providing the flexibility needed even under tough conditions.

The Maincore RJ11 Splitter is an essential device for anyone needing to connect multiple phone devices to a single wall jack. This two-way telephone splitter allows you to plug in two telephones or modems simultaneously, providing greater flexibility in your home or office setup. It is convenient and simple to use, enabling not just phone connections but also FAX machines with your VOIP unit. Made from durable plastic, this splitter ensures long-lasting performance, making it a reliable choice for your communication needs.

The Maincore RJ11 Adapter is an essential tool for anyone needing to split a single RJ11 socket into two. It features an RJ11 plug that connects easily to your existing socket, providing you with two RJ11 4-wire sockets. This allows you to connect multiple devices without hassle. The 4P4C wiring ensures a reliable connection, making it ideal for telephone and ADSL setups. Enjoy the convenience of extending your connectivity options with this functional joiner.

The MainCore Telephone Cable is a versatile 3-metre lead designed to connect BT to RJ12 (RJ11) devices. This flat cable features 6 positions and 6 contacts (6P6C), making it ideal for use with 6-wire office phone systems. You will find it easy to set up your telecommunication devices, enhancing the clarity and efficiency of your phone calls. Its length provides flexibility in positioning your equipment, ensuring you can reach outlets or devices without hassle.

The MainCore RJ11 to RJ45 cable is ideal for connecting your ADSL modem or router to ADSL filtered faceplates. This cable features four centre pins on each connector, ensuring a reliable and stable connection. The flat four core design makes it easy to manage and reduces clutter, enhancing your setup. Available in various lengths, including this 2m option, you can choose the perfect size to meet your needs, providing flexibility for your installation.

The MainCore Telephone Extension Cable is perfect for extending your existing 6 wire BT connection, giving you the flexibility to set up your phone exactly where you need it. This cable is also backward compatible with standard 4 wire household telephones, ensuring versatility in your home or office. With a 6 wire BT male plug to a 6 wire BT female socket, installation is straightforward. Available in various lengths, including 10m, this cable caters to different space requirements, providing convenience in any setting.

The MainCore Modem Cable is designed specifically for modem use, featuring an RJ11 Male to BT Male connection. This rollover cable is uniquely wired to ensure optimal performance, making it an excellent choice for connecting your modem effectively. Its 10-metre length provides ample reach, allowing for flexible placement of your modem without compromising on signal quality. As a standard modem cable, it guarantees compatibility with most modem devices, ensuring you can set up your internet connection with ease.

The Maincore RJ11 Crimps are ideal for those needing to create or repair their own ADSL or telephone cables. With four pins and six positions, these plugs ensure a secure connection for your devices. The gold plated connectors enhance data transmission and improve signal strength, providing reliable performance. These crimp ends are perfect for connecting your ADSL filter to your modem or router, allowing you to customise cable lengths to fit your needs efficiently.

The MainCore BT Phone Cable is an excellent solution for extending your phone connection within your home. With a male BT plug to female BT socket design, this 3-metre cable allows you to place your phone exactly where you need it, providing flexibility in your home setup. Its flat design makes it easy to hide along walls and under carpets, ensuring a tidy appearance. Additionally, the cable is suitable for home installation, making it a convenient choice for anyone looking to enhance their telephone setup without the need for professional assistance.