This item is the cable that using to connecting the your Radio and PC, then write the program setting and frequency of the radio by PC ^^ The Cable is made of cold resistant and tensile resistant PU, Super stable and efficiently program your radios without efforts ^^ This Programming Cable was 1M long and diameter 4.2 mm PU cable, Cable High quality and Durable, ^^ USB Programming Cable For Motorola Radios APX-4500 APX-6500 APX-7500 XTL5000 XTL2500 XPR-4550 DGM-4100 DGM-6100 Mobile RadioA ^^ Use for 32 and 64 bit operating systems, Windows 2000, XP, Server 2003, Vista, Server 2008, 7, 8, 10 and Mac Programming software NOT included