Key benefits Flexible power options: supports 5V external power supply, 3.3V external power supply, or an external power supply in the 3.3V to 5V range. Stable USBtoserial performance: uses FT232RNL for reliable and consistent operation. Broad compatibility: supports Linux, Android, WinCE, and Windows operating systems including 7, 8, 8.1, 10, and 11. Simple status monitoring: includes 3 LEDs for TXDLED, RXDLED, and POWERLED to quickly verify activity and power status. Product features Chip: FT232RNL, delivering stable and dependable USB serial conversion. Power supply modes: 5V external, 3.3V external, or external power supply within 3.3V to 5V range. Operating system support: Linux, Android, WinCE, and Windows versions 7, 8, 8.1, 10, and 11. Indicators: TXDLED, RXDLED, POWERLED provide clear, ataglance status. Use scenarios Microcontroller and embedded development: use as a serial interface to program and debug microcontrollers and development boards that require a USB serial connection. System console access: connect to devices that expose a serial console for monitoring, configuration, and troubleshooting on Linux, Android, or Windowsbased systems. Field diagnostics and maintenance: service and diagnose equipment with serial interfaces in industrial or network environments, using the LED indicators to quickly assess activity and power status. Compatibility and performance Designed for reliable serial communication with a range of operating systems including Linux, Android, WinCE, and Windows 7/8/8.1/10/11. FT232RNLbased design emphasizes stable performance and consistent operation in typical USBtoserial applications. Clear LED indicators (TXDLED, RXDLED, POWERLED) assist in rapid troubleshooting and status verification.