1、Used to connect the radio and the PC, then write the program setting and frequency of the radio by PC. 2、Super stable and efficiently program your radios without efforts, which is reliable to use. 3、0.2in in diameter PU cable, suitable for Windows 32bits / 64bits and for OS X operating systems. 4、Wide compatibility, compatible for Motorola radio XPR3300 XPR3500 XIR P6620 XIR P6600 E8600 E8608, etc. 5、Compact size, lightweight and portable, easy to carry and store, bring much convenience for you. 1 x USB Programming Connect Cable Item Type: USB Programming Connect CableMaterial: ABS PlasticDiameter: Approx. 4.2mm/ 0.2inCompatible System: for Windows 32bits / 64bits, for OS XFitment: For Motorola Radio: XPR3300 XPR3500 XIR P6620 XIR P6600 E8600 E8608 MotoTRBOD EP550 DEP570 DP2400 DP2600DEP550, DEP570, DP2400, DP2600 MTP3250, for Tetra MTP3100, for Tetra MTP3200, for Tetra MTP3250 XiR P6600, for XiR P6608, for XiR P6620, for XiR P6628, for Xir E8600, for Xir 8608 XPR3300 XPR3500