DetailsSpecs at a Glance: •.04 lbs •1.38" x .67" x 1.26" •Audio jack interface •Compatible with iOS 4.0 and Android 2.1 and higher •End-to-end encryption enabled The PAYware Mobile e100 secure audio reader enables merchants to easily accept credit and signature-based debit card transactions and email receipts with a simple plug into the audio jack of a smart device. Merchants never have to miss a sale with this portable payment acceptance solution. Compatible with popular iOS and Android operating systems, providing device flexibility. Customer data is secure with a fully encrypted card reader, thus reducing liability risks. Designed to meet PA-DSS requirements for the highest security. Protects customer data and greatly reduces the liability of risk from fraud.