ItsAllAboutLaptops (Tm) ONE Credit & Debit Card Reader Scanner Adapter, Extender. Slim enough to fit inside almost all phone cases. Otterbox included. Fits iPhone, iPad, iPod Touch, Android, Smart Phone & others. Readers include Square, Intuit Gopayment, Paypal Here, Idtech, Payment Jack, Phoneswipe, Pay Anywhere, Roamdata, Udynamo & more. ONE adapter, We test each & every adapter before shipping. Guaranteed to work! Slim enough to fit inside most phone cases. No need to cut up your phone case or fumble with taking the case off & back on again. Easily connects your reader, Intuit, PayPal, Square etc. to your tablet or phone device. 3.5mm, 4 Pole, Male to Female, TRRS, Headphone Jack, Port Extender, Adapter Gold Plated & shielded. All metal construction for durability.