Sleek black landline phone splitter with a modern appearance for desk use Key features Compact, stylish design in a sleek black finish that fits a variety of workspaces and home offices RJ14 4core phone line adapter: includes two adapters for versatile compatibility with various devices RJ14 4core phone cable adapter: the RJ14 interface provides a stable signal transmission for reliable communication RJ11 adapter: the fourcore RJ14 interface ensures stable signal transmission, delivering clear and uninterrupted phone conversations Built for reliability: designed to maintain solid connections and minimize signal loss during calls What it offers Function: a practical splitter solution to share a landline connection among compatible devices Compatibility: two RJ14 4core adapters included to broaden device compatibility and flexibility Performance: stable signal transmission for clear and uninterrupted conversations Design: modern, unobtrusive black exterior suitable for home or office environments 23 practical use scenarios Home office or small apartment: connect a desk phone and a cordless handset base using the same landline without sacrificing call quality Small business reception: share a single landline between the main phone and a secondary device such as a fax machine or modem while maintaining reliable signal quality Temporary setups: use in meeting rooms or hotel workstations to enable multiple devices to access a single landline, preserving call clarity during use