The MY-UART012U is a customized cable converter specially for using with MYIR's Rico BoardandMYD-Y6ULX-HMI Development Board. It is a 150cm three-pin cable for converting USB2.0 to TTL. You can also use your other platform which has TTL port. The MY-UART012U uses the high-performance FTDI USB serial chip FT234XD with USB protection itself. The transmission speed can support from 300baud to 3Mbaud.