CBK USB Programming Cable KPG-36U for Kenwood TK-2140 TK-3140 TK-5310 TK-5320 TK-5400 TK-190 TK-280 TK-380 TK-290 TK-390 TK-480 TK-481 TK-2180 TK-3180 TK-5210 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 ConditionNew Generic Product,100 % Compatible.