Features: Experience rapid and debugging with the STLINK 2.1 Debugger/Emulator, delivering fast speed performances and stable USB connectivity to streamlines firmware development for microcontroller projects. Engineered with universals series compatibility and plug and play USB functionality, this tool features PCD construction and integrated data transfer module for errorfree operations during extended use. for electronics engineers, embedded systems developers, and professional working on multiple device prototyping, IoTs solution, or industrial automation systems requiring precise debugging capabilities. Optimized for lab environments, electronics workshops, and on site troubleshooting scenarios where real time data monitoring and rapid hardware software integration are critical. Achieve seamless project scalability through its adaptive design, supporting everything from basic chip programming to advanced traces analysis while maintaining backward compatibility with STLINK versions. Specifications: Materials: PCDs Size: 4.5x3cm Package Includes: 1PC STLINK 2.1 Emulator Debugger 1PC Type C Data Cable note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.