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 is a high-speed USB converter which can convert USB to SPI, USB to I2C, USB to JTAG, etc. It can be used for CPU debugger, FPGA downloader, programmer, etc. USB to serial port (CH910X): CH9101U, CH9101H, CH9101R, CH9101Y, CH9102F, CH9102X, CH9103M. These pin-compatible devices are to meet the localized replacement needs.