KENMAX Computer Programming Software Kit Cable with USB + CD-ROM 10 Foot Version with CD for MAG ONE A8 BPR40 MP300 This cable connects Two-Way Radio to PC for programming your Two-Way Radio by computer programming software (CPS) Work without RIB (Radio interface box) Connector : USB, 2.5mm audio plug CD-ROM (CD drive) included.if CD missing or broken,please contact the us, Compatible with MOTOROLA Two-Way Radio MAG ONE A8, BPR40/MP300