Please select the API :

- PC/SC for .NET
Documentation of SpringCardPCSC, a set of .NET classes that acts as a wrapper to native PC/SC subsystem (winscard.dll), with high-level objects for card communication and exchange of APDUs. 
- Desfire extension for PC/SC
This API (implemented in pcsc_desfire.dll) provides helper functions for NXP Desfire EV0 and Desfire EV1 cards. It works on top of the PC/SC stack. 
- Mifare UltraLight C extension for PC/SC
This API (implemented in pcsc_mifulc.dll) provides helper functions for NXP Mifare UltraLight C cards. It works on top of the PC/SC stack. 
- Mifare Plus extension for PC/SC
This API (implemented in pcsc_mifulc.dll) provides helper functions for NXP Mifare Plus X and S cards. It works on top of the PC/SC stack. 
- Calypso extension for PC/SC
This API (implemented in pcsc_calypso.dll) provides helper functions for Calypso transportation cards. It works on top of the PC/SC stack.
some usages of Calypso cards are patented and subject to a license fee - contact us for details 
- SpringProx API
The SpringProx API (implemented in springprox.dll) is intented to drive K531, K632 and CSB4 readers/writers on PC, and to drive SpringProx-CF, SpringProx-CF-UP, SpringProx-RC and SpringWAP on PocketPC/Windows Mobile. It is also suitable to drive products from the CSB6 family running in Legacy mode 
- Desfire extension for SpringProx API
This API (implemented in sprox_desfire.dll) provides helper functions for NXP Desfire EV0 and Desfire EV1 cards. It works on top of SpringProx API. 
- Mifare UltraLight C extension for SpringProx API
This API (implemented in sprox_mifulc.dll) provides helper functions for NXP Mifare UltraLight C cards. It works on top of SpringProx API. 
- Mifare Plus extension for SpringProx API
This API (implemented in sprox_plus.dll) provides helper functions for NXP Mifare Plus X and S cards. It works on top of SpringProx API. 
- Calypso extension for SpringProx API
This API (implemented in sprox_calypso.dll) provides helper functions for Calypso transportation cards. It works on top of SpringProx API.
some usages of Calypso cards are patented and subject to a license fee - contact us for details