The Select Handheld Radio Jumper Coil cord connects radios to 2-way racing headsets or intercoms. It works with RuggedR1, RDH-X, V3, RH-5R, RDH16C BaofengHandhelds (with 2-Pin Ports, UV-5R included), GarminRinoHYTTC620, TC700EX, and various Kenwood models, such as TK208, TK2100 PRO TALK, TK2101 PRO POWER. It also fits multiple TK models, Relm models like RPV516A, RPV599A, PLUS, RPU416A, plus SAMCOMFPCN30A Handheld. It's compatible with Wouxon Handhelds (with 2-Pin Ports), Motorola CP100, CP150, CP200 models, along with CT150, CT250, CT450, and various GP and SP series. Additionally, it works with Black Box & Black Box+, and HYT TC500, TC508, TC600, TC610, and TC700.