SDK is essential tool for programming smart cards. Loaded with software development tools each of the SDK packages offered here brings to the table capability to program specific family of smart cards or devices. Sometimes both. Each package has a rich software and hardware content and has everything needed to start development! Some programmers actually buy several packages and by testing and reviewing SDK they find best choice for specific task. SDK is a small price to pay for a potentially great product or smart card system resulting from development efforts. Most of SDKs Made in Germany.
Beware, no returns or exchanges for SDKs.