This RJ11 to Dual UK BT Telephone Socket Conversion Adaptor is the perfect solution for those looking to connect their phone or modem to two UK BT sockets simultaneously. With a compact design, this adaptor is easy to carry and use on-the-go. Made with high-quality materials, this adaptor ensures a stable and reliable connection. It is compatible with RJ-11 connectors and supports DSL/phone cables with RJ-11 connectors. This adaptor is an affordable and essential accessory for anyone who needs to connect multiple devices to their phone line.