The REINER SCT cyberJack PINpad USB is a device used for secure authentication in banking, online services, and other applications requiring secure access, such as signing documents or managing sensitive data. It is a smart card reader with an integrated PINpad, which allows users to securely input PIN codes when accessing services that require two-factor authentication (2FA) or digital signatures.

The REINER SCT cyberJack PINpad USB Windows driver is a software package that enables your Windows operating system to recognize and interact with the cyberJack PINpad device. This driver allows the PINpad to function correctly when connected to your computer, ensuring secure communication between the hardware and relevant applications.