Note: ①Driver Type: CDC/HID is a system class driver. VCP is a driver for COM port provided by the manufacturer, which is recommended to be selected as it provides multiple functions and features high efficiency. ②USB Configuration:The VID, PID and product description string of a device can be set through a dedicated configuration tool. ③CH347 implements 480Mbps High-speed USB to JTAG, USB to SWD, USB to High-speed SPI, USB to I2C, USB to High-speed UART, etc. It can be used for CPU debugger, FPGA downloader, programmer, etc. USB to serial port CH910X series: CH9101U, CH9101H, CH9101R, CH9101Y, CH9101N, CH9102F, CH9102X, CH9103M, CH9104L, etc. These pin-compatible devices are to meet the localized replacement needs.