The SCR331 is the first of a new family of Smart Card Readers based on SCM's STC II micro controller. This device includes support for multiple interfaces multiple reader devices and relevant security standards. Togetherthese features provide SCM with the unique ability to offer high performance and cost effective solutions.In addition the SCR331 is the industry's first to offer on-board flash.This enables future firmware and application enhancements that guarantee against obsolescence. The SCR331 comes in bulk packaging in inspanidually wrapped in electrostatic bubble wrap bags. There are no UPC codes on these units.