Monster Cable iCablelink 3.5mm Headphone Adapter for iPhone 1G - 3 PACK Model No. A Iph Hphn Adpt Flexible Adapter Allows Use Of Any Headphones With The Iphone Accepts Any 3.5mm Mini-Jack Headphone Connector Ultra-Flexible Design Minimizes Stress On Iphone Headphone Port Can be used as an extension to FIT 3.5mm devices into your Cell Phone when the case gets in the way