General Headhone Adapter for iPhone 4/4S LifeProof Cases. Includes White Dock Extender! Headphone adapter for iPhone 4 and 4S LifeProof Cases. This is NOT a LifeProof brand item. This product will not contain the LifeProof name on the packaging or the product White Dock Extender allows you to use your current charging cables without removing your case iPhone 4 and iPhone 4S Compatible Packaged by Mobile Supply and includes a 30 day warranty with authenticity number with every purchase Mobile Supply is a registered trademark with the ustpo. Authorized distributors are the only vendors currently allowed to sell under the Mobile Supply name. If your product did not include a warranty card please contact the seller and Amazon customer service.