For connecting phone, faxes or answering machine to wall outlet 1)For connecting phone, faxes or answering machine to wall outlet2)Ideal for extending your existing line 3)Colour: Beige 4)6P4C 5)Available on 2m, 5m,10m,15m, 20m, 25m6)Packing list: 12/72 US Modular Plug to US Modular Plug Extension