| 20110259957 | Debit and credit card transaction device - The present utility provides a Debit and Credit card transaction device, wherein it comprises a microprocessor or micro-controller (MCU), a magnetic stripe card reader or a smart card reader and a power regeneration circuit, wherein the microprocessor connects with the magnetic stripe card reader or smart card reader, the power regeneration circuit and the microphone input of the communication device, wherein the power regeneration circuit connects with the microprocessor, magnetic stripe card reader or smart card reader and the headphone output of the communication device. The present utility presents a Debit and Credit transaction device which can be used in conjunction with a communication device. It is a low cost device which can carry out secure debit, PIN debit and credit transactions. | 10-27-2011 |
