K2: KENWOOD Cable (MODEL PC-TK3107): Handheld Radios Such as KENWOOD TH-F6, TH-F7, TH-G71, TH-K2, TH-K4, TK-2100, TK-2101, TK-2102, TK-2107, TK-2118, TK-2160, TK-2201, TK-2202, TK-2206, TK-2207, TK-240, TK-249, TK-250, TK-253, TK-255, TK-260, TK-260G, TK-270, TK-270G, TK-272, TK-272G, TK-273, TK-278, TK-278G, TK-3100, TK-3101, TK-3102, TK-3107, TK-3118, TK-3160, TK-3201, TK-3202, TK-3206, TK-3207, TK-3301, TK-340, TK-349, TK-350, TK-353, TK-355, TK-360, TK-360G, TK-370, TK-370G, TK-372, TK-373, TK-373G, TK-378, TK-378G, TK-430, TK-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 TYT, QUANSHENG, PUXING, LINTON, WOUXUN and BAOFENG, 

And most Chinese Brand Radios: 
KST Radios: V6, UV-F89, UV501, K568, K8900, K6900, N8, N6 .etc
Linton handheld Radio: LT-2288, LT-3288, LT-6288, LT-5288, LT-3188, LT-2188, LT-3260, LT-2268, LT-3268/6188.
PUXING: PX-777, PX-666, PX-328, PX-888, PX-888K, PX-333, PX-325, PX-358, PX-359, PX-728, PX-555, PX-628
WEIERWEI: VEV-3288S, VEV-3288D, VEV-V1000, VEV-V16, VEV-3188
WOUXUN/SURECOM Handheld Radio: KG-669, KG-669 PLUS, KG-UVD1P
QUANSHENG: TG-UV2
BAOFENG: UV-5R Series, BF-666S, BF-777S, BF-888S
TYT: TH-UVF1, TH-F5, TH-F8

HYT: HYT Cable (MODEL PC-TC500): Handheld Radios Such as HYT TC-1600, TC-2100, TC-2108, TC-2110, TC-446, TC-500, TC-518, TC-600, TC-610, TC-620, TC-700, TC-700ExPLUS

A8: MOTOROLA Cable (MODEL PC-A8): Handheld Radios Such as MOTOROLA MAG ONE A8, A6, A10, BPR40, and MP300

K1: KENWOOD Cable (MODEL PC-TM271): TM-271A, TM471A, TM-261A, TM-461A, TM-281A; TM-271E, TM471E, TM-261E, TM-461E, TM-281E; TM-271, TM471, TM-261, TM-461, TM-281 ，TK8100，TK8108，TK7180