FTDI chip FT232RL built-in. Visual indication of Tx and Rx traffic via LEDs in the transparent USB connector. USB to UART cable with RS485 level signals6 way wire end 1.8 m/6ftCompatible with Windows Mac OS Linux6 Way Signal Output: GND-Black Data- -Yellow Data+ Orange 5V power-red Termintor1-brown Terminator 2-green. Aliasrs485 to usbusb rs485sb-rs485-we-1800-bt cableusb-rs485-we-1800-bt cableusb rs485 wers485 cablers485 usb interfaceusb to rs485usb to rs485 adapter rs485 connectoruart to usbusb to serial adapter cable serial cable with wire end pigtail cable serial cable with bare wire serial to usb adapter usb serial adapter