Ignition Sense Cable Plugs directly into mobile chassis ignition sense line. For KENWOOD TK-5720, TK-5820, TK-7180, TK-8180, TK-7189, TK-8189, NX-700, NX-800, NX-900, NX-901, NX-5700, NX-5800, NX-5900 radios
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