Square - A-SKU-0047 Reader for magstripe with headset jack

Square Credit Card Reader for iPhone, iPad and Android

Square 3.5mm Magstripe Reader Headphone Jack Connector Magnetic Swipe

x2 Square Magstripe Reader with 3.5mm Headphone Connector - White Open Box

Square Credit Debit Card Reader - White for Magstripe Headset jack

Square Credit Card Reader Contactless White Chip for iPhone iPad and Android

[Lot of 2 ]Square Credit Card Reader for Mobile, 3.5mm Headphone Aux Jack, White

Square Plug-In Credit Debit Card Reader - White for Apple iPhone and iPad