Portable Mini Magnetic Credit Card Reader for iPhone/iPod/iPad and Goodle Android Operating System By plugging a small credit card reading device into the Apple's iPhone's headphone jack, anybody with the device can instantly conduct credit card transactions using the iPhone application service It will accept about any type of general credit card, including Visa, Master card, AMEX, and Discover Individuals and businesses can accept card payments using a phone or Apple's iPad Track sales, tips, tax, and send receipts electronically The system has taken additional steps to protect personal information using a sophisticated encryption program to ensure data integrity and to build up trust to the customers All trademarks shown here are for reference purposes only. They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks.