Specification For Radio Connector Type: Multi-Pin Connector; 14 Pin Connector Condition: Brand New Replacement Product, works as Genuine parts, 100% OEM Compatible! Support System： Windows 98ME Windows 2000 Windows XP Windows 7 -32/64 Bit Windows 8- 32 Bit(Do not support 64 Bit) Vista It is important to verify the radios firmware/CPS compatibility. Please make sure you install the correct apx software and it can support your current PC system. Key Feature: - Programming Interface cable for analogue and digital portable transceivers. - USB to twin-jack plug - connects to radios' speaker/microphone socket. - Complies with USB Specification V2.0 Full Speed. - Driver supplied on CD-Rom for Windows 98/ME/2000, Windows XP, Windows Vista, Windows7. - Cable Length ~ 3 feet. Packing Contents: 1 x USB Programming Cable 1X CD with Driver( USB Driver included only and some programming software included for reference. We are not responsible for providing programming software for any radio model and you should find it by yourself if you don't find it in this CD.) Compatibilities Kenwood Handheld Transceivers / Two-Way Radio TK-3185 TK-3260 TK-5220 TK-5310 TK-280