... back of mic (4205823V01)HMN9031 fits Motorola GP350KMC-21,KMC-17,KMC-45 Fit KENWOOD TK2107,TK3107,TK278,TK378TK270G,TK370G,TK388 ... VXR1000 (RJ45) etc... HM-158L Fit ICOM IC-V8,IC-F11/21,IC-F3G/F4G,IC-36Fi etc...HM-36 Fit ICOM IC7400,IC746 ... -148 Fit ICOM IC-2000H,IC-207H,IC-208H,IC-2200H,IC-2720H,IC-F320S,IC-F320,IC-F420S,IC-F420,IC-F121S, IC-F121S,IC-F221S, IC F221, IC F520,IC-F521,IC-F620 etc ...