1、Specification: This is an industrial grade USB to TTL converter, using the original FT232RL, built in self recovery fuse, ESD and IO protection diode circuit, etc., small and elegant 2、Industrial USB to TTL Converter: Onboard original FT232RL, multi protection circuit, multi system support 3、Onboard Original Chip: The original FT232RL converter is used to provide better stability and compatibility to achieve industrial grade high performance communication between computers and TTL equipment 4、Multi System Support: Compatible with for Win7, for Win 8, for Win8.1,for Win 10, for OS X, for Linux, for Android, for WinCE and other popular systems 5、Three LED Indicators: Easy to view the running status, convenient programming debugging. TXD is on, sending data. PXD is on, data is being received. Power indicator light 1 x 8PIN Line1 x USB to TTL Converter Item Type: USB to TTL ConverterMaterial: ABS ShellProduct Name: Industrial Usb to TTL ConverterHost Port: USBDevice Port: UARTData Rate: 300bp-3MbpsUSB Interface:Interface Type: USB-AInterface Protection: Self Recovery Fuse, Esd Electrostatic ProtectionUART Interface:Interface Type: Terminal BlockInterface: 8pin Anti Stupidity HeadInterface Protection: IO Protection Diode CircuitIndicator Light:PWR: Power Indicator, Connected to Usb, Red Light when Usb Voltage is DetectedTXD: Transmission Indicator Light, Red Light when Data is Sent from Usb PortRXD: Receiving Indicator Light, Red Light when Data is Sent Back from the Device Interface