RS 232 serial link cable, for data communication equipment, 3m, 4 wires. range of product: Modicon M221, Modicon M241, Modicon M251, Modicon M340 automation platform – accessory / separate part category: connection accessory – accessory / separate part type: connecting cable cordset for data communication equipment – accessory / separate part destination: data communication equipment – range compatibility: Modicon M340, Twido – cable length: 3 m.