Product Name : Telephone Adapter;Type : 4 Pin RJ11 Socket to 4 Pin RJ11 Plug</br>External Material : Plastic;</br>Case Size : 2.7 x 2.1 x 2.1cm/ 1.1" x 0.83" x 0.83"(L*W*H);Cable Length : 10cm</br>The adapter is suitable for standard telephone cable?? is easy to use</br>1 Male plug to 2 female dual socket?? 6P4C RJ11 plug</br></br>Product Description</br></br>1 Male plug to 2 female dual socket?? 6P4C RJ11 plug. <br /> You can connect two modem or telephone cable to a phone devices. <br /> The adapter is suitable for standard telephone cable?? is easy to use.</br><br/>http://www.amazon.com/gp/product/B00PW0WKV0