This is a high speed USB UART.

KERNEL=="ttyUSB*",\
    ATTRS{idVendor}=="067b",\
    ATTRS{idProduct}=="2303",\
    GROUP="dialout",\
    MODE="0660",\
    RUN+="/bin/ln -sf %k /dev/ttyPL2303"

/dev/serial/by-id/usb-Prolific_Technology_Inc._USB-Serial_Controller-if00-port0

Wiring guide is the inverse of reality but no guarantee that this is consistent for all devices.

RED 5V
BLACK GND
GREEN TX (RX TO DEVICE)
WHITE RX (TX FROM DEVICE)

DEVICE=TTY
IFACE=/dev/ttyUSB0
SLEEP=600
BITRULES=0x001F