USB PLC Programming Cable For Allen Bradley USB-1747-CP3 SLC 5/03-5/04-5/05 USB-1747-CP3 is the direct replacement for USB version of Allen Bradley PLC programming cable.It supports AB SLC 5/03,5/04,5/05 series PLC connection,suitable for SLC500 & Micrologix1400 Series PLC programming adapter. Brand New In Package. Quality is guaranteed Supports ONLY:Windows 98/ME/2000/XP/7.Designed for computers without serial port