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 normal and there is no guarantee that this is consistent for all devices.

RED 5V
BLACK GND
GREEN RX (TARGET RX)
WHITE TX (TARGET TX)

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