ItsAllAboutLaptops (TM) Square, Paypal, Intuit, Credit & Debit Card Reader Headphone Jack Extender Swiper Adapter for ALL Android, Smart Phones & iPad, iPhones where the jack outlet is too small/ narrow for the reader to fit inside properly! Extends your headphone jack perfectly! Credit & Debit Card Reader Adapter, TRRS, 4 Pole, 3 Ring All metal construction, Built to last. Designed for data transfer! Fits inside the headphone jack so you do NOT have to cut up your cell phone case! No more fumbling around to take off the protective case on your device Guaranteed to work or Your Money Back