Prodigy - Magnetic Swipe Reader for Apple iOS. Read credit cards, loyalty cards. Connect to Audio jack port (10pcs Lot) A simple magnetic swipe card reader that operates by connecting to audio jack port of smart mobile devices. The device comes bundled with "AmberLite", available Free on Apple AppStore, to test and evaluate device. Supports decode and display of the magnetic swipe card data. This low power device requires no battery or external power source for operation.