Valley Enterprises Programming Cable w/FTDI USB Adapter for Motorola Astro 25 Portable I, II, III, MT1500, MTS2500, PR1500, SSE5000, XTS1500, XTS2250, XTS2500, XTS4250, XTS5000, and more Aftermarket Interface Cable with FTDI USB to Serial Converter Cable Length: 1M (3.3 feet) RIB-Less - RIB Circuit built into cable (No RIB Box Required) Includes USB to Serial Converter Adapter - FTDI USB chipset No programming software included