... tray size 4.5mm, tray thickness, headphone 4 pole audio plug, 2.5 dc male connector plug nickel plated, POM plastic, tray size 4.5mm, tray thickness 2 ... .0mm, 20.8L, headphone 4 pole audio plug,2.5 dc male ... thickness:4.5mm, 2.0mm (thickening tray) Total length:20.8mm 9. Technical index: Temperature-20°C--+120°CVoltageAC500V, 0.5MAResistance ...