New OEM Nokia 3.5mm Audio Adapter Ad-50 5200 5300 8800 One (1) New OEM Nokia Audio Adapter, Model # AD-50 Give you a means to plug-in your own Stereo Headset using a stereo 3.5 mm (1/8 inch) jack! Simply plug this audio adapter into your Nokia 1606, 1650, 1661, 1680, 2610, 2630, 2660, 2680, 2760, 3555, 5200, 5220, 5300 Xpress Music, 5600, 6300, 6263, 6555, 7610 Supernova and E90 cellular phone model, to convert the audio Not compatible with Stereo headsets that independently adjust the volume. NOT compatible with all 2.5mm Headset Phone Models! # Nokia AD-50 is the factory original product with its own one year warranty.