4X(Compatible with Handheld radios: M: Handheld Radios Such as AXU4100, AXV5100, er 245, CP040, CP125, CP140, CP150, CP160, CP180, CP185, CP200, CP340, CP360, CP380, CT150, CT250, CT450, CT450-, EP450, GP2000, GP2000s, GP2003, GP2100, GP308, GP3188, GP3688, GP3689, GP88s, P020, P030, P040, P080, P Plus, PR400, PRO2150, PRO3150, 245, SP66, and VL130 .< />K: for -F6, -F7, -G71, -K2, -K4, -2100, -2101, -2102, -2107, -2118, -2160, -2201, -2202, -2206, -2207, -240, -249, -250, -253, -255, -260, -260G, -270, -270G, -272, -272G, -273, -278, -278G, -3100, -3101, -3102, -3107, -3118, -3160, -3201, -3202, -3206, -3207, -3301, -340, -349, -350, -353, -355, -360, -360G, -370, -370G, -372, -373, -373G, -378, -378G, -430, -431.< />HYT: TC-268, TC-268S, TC-270, TC-270S, TC-368, TC-368S, TC-370, TC-370S. Relm: RPU416A, RPU499A Plus, RPV516A, RPV599A Plus and some types of , , , LINTON, and , And most Chinese and Radios: Radios: V6, UV-F89, UV501, K568, K8900, K6900, N8, N6 . Linton handheld Radio: -2288, -3288, -6288, -5288, -3188, -2188, -3260, -2268, -3268/6188. : -777,-666,-328, -888, -888K, -333, -325, -358, -359, -728,-555, -628.< />I: Handheld Radios Such as for ICOM IC-208E, IC-208H, IC-2100, IC-2720H, IC-2725E, IC-2800, IC-3FGX, IC-40S, IC-A110, IC-A23, IC-A24, IC-A24E, IC-A3, IC-A4, IC-A5, IC-A6, IC-A6E, IC-E208, IC-E7, IC-E90, IC-F10, IC-F1020, IC-F11, IC-F11S, IC-F12N, IC-F12SN, IC-F15, IC-F15S, IC-F1610N, IC-F20, IC-, IC-F21S, IC-F22, IC-F22S, IC-F22SR, IC-F25, IC-F25S, IC-F25SR, IC-F3, IC-F3GS, IC-F3GSN, IC-F3GT, IC-F3GTN< />IC-F3S, IC-F3022TN, IC-F34GT, IC-F34GS, IC-F4, IC-F4GS, IC-F4GSN, IC-F4GSW, IC-F4GT, IC-F4GTN, IC-F4GTW, IC-F4S, IC-F4TR, IC-F4022T, IC-F4029R, IC-F43G, IC-F44GT, IC-F44GS, IC-F7000, IC-FR3100, IC-FR4)