The WCH CH347T is a versatile USB interface chip designed for embedded development, hardware debugging, and peripheral communication. It supports multiple protocols, including JTAG, SPI, I²C, UART, and GPIO, allowing a single device to handle a wide range of tasks. The CH347T connects to a host system via USB 2.0 and is commonly used for MCU programming, firmware flashing, logic control, and testing applications. It is widely supported by WCH drivers on Windows 11, Windows 10, and Windows Server platforms, making it a reliable choice for developers who need flexible, low-cost, multi-protocol USB communication in both professional and hobbyist environments.