Pc Accessories - Connectors Pro - 100 Feet Spool 40P 1.27mm Pitch Idc Type Flat Ribbon Cable, 40 Wires, 40C for 2.54mm IDC Connectors 40-wire Flat ribbon cable 100-ft Spool Wire: 28 AWG stranded Style: UL 2651 Pitch: 0.05" (1.27 mm) Center Spacing Cable for 2.54mm IDC Connectors Max Voltage: 300V