Generic Headphone Adapter Extension Plug (3.5 mm) + Premium Reusable LCD Screen Protector with Lint Cleaning Cloth for Apple iPhone 1st Gen (NOT for iPhone 3G) NOTE: Please do not perform the installation in the dusty environment. Please read installation steps from the two tabs on the front and back protector layers before performing installation. This Combo Pack Includes:One Headset Adapter, one screen protector. Adapter: Convert headset adapter to 3.5mm. Adjust the audio directly from the Iphone. Protector: Clear, ultra thin and durable. Custom designed to fit your iPhone. NOTE: NOT compatible with the iPhone 3G Shield and protect your screen from unwanted scratches.