Product Description This is a TK 2 pin connector. Also this is for Cilivens style headsets that have the U-174/U style plug.
Compatible Radio Models: for Kenwood KPG： KPG27D,KPG29D,KPG48D,KPG49,KPG55D,KPG56D,KPG62D,KPG66D,KPG69D,KPG70D,KPG74D,KPG75D,KPG77D,KPG82D,KPG87D for Kenwood TH： TH-D7,TH-D7A,TH-D7AG,TH-D7E,TH-F6,TH-F6A,TH-F7,TH-F7E,TH-G71,TH-G71A,TH-G71E,TH-K2,TH-K2A,TH-K2AT,TH-K2E,TH-K2ET,TH-21,TH-21AT,TH-21BT,TH-22,TH-22A,TH-22AT,TH-22E,TH-25,TH-26,TH-27,TH-28,TH-31AT,TH-31BT,TH-41AT,TH-41BT,TH-42,TH-42A,TH-42AT,TH-42E,TH-45,TH-46,TH-47,TH-48,TH-55,TH-75,TH-77,TH-77A,TH-77E,TH-78,TH-78A,TH78-E,TH-79,TH-79A,TH-79E,TH-G71,TH-205,TH-205A,TH-205AT,TH-205E,TH-215,TH-215A,TH-225,TH-225A,TH-235,TH-235A,TH235E,TH-315,TH-315A,TH-415,TH-415A,TH-415E
for Kenwood TK： Pro-Talk,Pro-Power Free-Talk,Protalk XLS,TK-208,TK-220,TK-240,TK-240D,TK-248,TK-250,TK-260,TK-260G,TK-270,TK-270G,TK-272G,TK-272,TK-278G,TK-308,TK-320,TK-340,TK-340D,TK-348,TK-350,TK-353,TK-360G,TK-360,TK-370,TK-370G,TK-372G,TK-372,TK-373G,TK-373,TK-378G,TK388G,Pro-Talk TK-430,TK-431,TK-2100,TK-2102,TK-2102L,TK-2107,TK-2118,TK-2160,TK-2170,TK-2170K,TK-2200,TK-2200L,,TK-2200LP,TK-2202,TK-2202K,TK2212,TK-2212K,TK3100,TK-3101,TK-3102,TK-3107,TK-3130,TK3131,TK3160,TK3170,TK3170K,TK3173,TK-3200,TK-3200L,TK-3200LP,TK-3202,TK-3202K,TK-3202L,TK-3230,TK-3230XLS
for BAOFENG： Almost All: UV5R Plus,UV5R,UV-5RA,UV-5RA+ ,UV-5RB,UV-5RE,UV-5RE+,UV-5RC,,UV-B5,UV-B6,BF-K5,UV-82,UV-A52,UV8D,UV-6,UV-3R+Plus,BF-480,BF-490,BF-320,BF-V6,BF-V7,BF-V8,BF-658,BF-520,BF-530,BF-999,BF-888,BF-777,BF-666S,BF-777S,BF-888S,BF-388A,GT-3,GT-5,BF-F8+,BF-V85,BF-A5
for WOUXUN： KG-UVD1P,KG-UV6D,KG-669,KG-669 Plus
for QUSHENGAN： TG-UV2,UV-K58,UV-K6,UV-5R PLUS
for TYT： TH-UVF1,TH-UV3R,TH-UVF9,TH-F8
for Other etc Almost All with a two pin plug,former pin diameter of 3.5 mm and 2.5 mm in diameter after pin,double pin from 8 mm within,11 mm center distance of 2 pin.