Most UART adapters arrive in a ziplock bag with a CH340 on board. The driver fights you on macOS. There's no ESD protection on the data lines. The pinout is on the wrong side of the silkscreen.
So we made the one we wanted: genuine FTDI silicon, ESD protection on every line, USB-C, and a hardware switch for 5V, 3.3V, and 1.8V.