50 foot Silver Satin Flat RJ11 Telephone Cable (Data) This 50 foot flat silver satin telephone cable is designed for data use straight / 1 to 1 pin out. It is ideal for connecting modems and fax machines where the device is across a room from the wall jack or in an adjacent room. These telephone cords feature 6 position 4 conductor RJ11 connectors and four 28 AWG (American Wire Gauge) wires in each cord.