... ,PRO5150ELITE 3.To two pins or Visar one pin PMLN4455 Audio Adapter for Motorola EX500,600,GL2000,GP328PLUS,GP338Plus,GP344,GP388 ... with 3.5mm Plug (Visar Series)This Audio Adapter allows qualified Audio Accessories with 3.5mm plug to be used with Motorola ... questions,please don't hesitate to contact with us. PMLN4455 Audio Adapter for Motorola EX500,600,GL2000,GP328PLUS,GP338Plus,GP344,GP388 ...