Cellet CNIPHONE Slim 3.5mm Pin to 3.5 mm Input Mini-Jack Adapter Extender Jack for Apple iPhone 4 4s 5 5s 5c 6 6s Plus - Retail Packaging COMPACT SIZED AND LIGHTWEIGHT - 4.75 inches actual length, 0.35 inches thick. Easy to carry around ultra-compact mini-jack adapter. SLIM size 0.22 inch (5.58 mm) input connector housing, perfectly fits into most of Apple compatible aftermarket cases. COMPATIBLE with older Apple iPhones 3G/S 4, iPod Nanos, iPod Shuffles, iPod Touches, iPod Classics PLEASE NOTE: this adapter is for audio only and will not work for mobile credit card readers and remote control on headphones. Please refer to the TRRS - Black and TRRS - Whit links in this listing if you are interested in purchasing for your mobile credit card reader. HASSLE FREE MANUFACTURER'S WARRANTY - This item has a limited 3 year warranty. Please visit Cellet's Amazon storefront or website for detailed warranty information