Used MagneSafe security, connect via 30-pin connector Optional Micro-USB cable included Specs at a Glance: Apple 30-PIN Open standards-based encryption Immediate card data tokenization MagnePrint card authentication Makes "card present" sales easier to accept Ideal for merchants and mobile users, the iDynamo offers MagneSafe security features combined with the power of iPad, iPhone and iPod Touch products with a 30-PIN interface. This powerful combination assures convenience and cost savings while maximizing card data protection and transaction security from the moment the card is swiped all the way to authorization.