Reliable Chipset The CP2102 chipset is stable and reliable, ensuring consistent performance. ^^ suitable for various data transfer requirements. ^^ Easy Connectivity Facilitates effortless connection of MCU to your computer, enhancing usability. ^^ Connector Specification Comes with a standard USB Type-A male and a TTL 5-pin connector. The 5 pins are allocated for 3.3V, RST, TXD, RXD, and GND (with 5V also applicable in some cases), providing compatibility with different setups. ^^ Wide System Compatibility Supports multiple operating systems including broadening its application scope.