1. Specification: This is an industrial USB to TTL converter, with the original FT232RL, built-in self-resetting fuse, ESD and IO protection diode circuit, etc., small and elegant 2. Industrial USB to TTL Converter: Built-in original FT232RL, multi-protection circuit, multi-system support 3. Built-in Original Chip: The original FT232RL converter is used to provide better stability and compatibility to achieve high-performance industrial 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 see running status, convenient programming debugging. TXD is on, sending data. PXD is on, data is received. Power indicator light Item Type: USB to TTL Converter Material: ABS Shell Product Name: Industrial USB to TTL Converter Host Port: USB Device Port: UART Data Rate: 300bp-3Mbps USB Interface: Interface Type: USB-A Interface Protection: Self-resetting fuse, Esd electrostatic protection UART Interface: Interface Type: Terminal block Interface: 8-pin anti-dum head Interface Protection: IO protection diode circuit Indicator Light: PWR: Power indicator, connected to USB, red light when USB voltage is detected TXD: Transmit indicator light, red light when data is sent from the USB port RXD: Receive indicator light, red light when data is sent back from the device interface