This 3-meter cable features a BT Male plug on one end and an RJ11 plug on the other, designed for connecting devices like modems, routers, or Cable/Sky boxes to a standard BT telephone socket. The cable has a durable white PVC jacket to protect against wear and tear and offers simple plug-and-play operation. It is wired to a standard 2-pin, straight-through wiring specification, making it compatible with most modems.