Audio accessories adapter for Kenwood radio With two jacks for Kenwood two pins. Works with :TK-2140,TK-2180,TK-385, TK-390 Audio accessories adapter for Kenwood radioWith two jacks for Kenwood two pins.It can work with two way radio :TK-2140,TK-2180, TK-280, TK-285, TK-290, TK-3140, TK-3180, TK-380,TK-385, TK-390, TK-480, TK481, TK-490, etc.