Industrial USB to RS232 adapter with industrial grade FT232 and SP3232 chips delivers stable, reliable communication and broad compatibility. Baud rate support up to 150K bps. Wiring and connection design enhances usability and durability. USBB interface paired with a DB9 male connector provides secure plugin and unplug experiences. The unit is built for reliability and includes a complimentary USB cable. Protection and status features improve safety and troubleshooting. DC power isolation and a digital isolation chip help protect both host and connected devices. Five onboard LED indicators provide visual status of power, transceiver, and flow control. Detailed protection and reliability measures. The USB terminal includes an electrostatic discharge (ESD) protection circuit to mitigate electrostatic damage and safeguard the backend equipment. The RS232 terminal pins RXD, TXD, RTS, and CTS include overcurrent protection and electrostatic protection to further enhance protection. Compact, robust design with clear performance advantages. The adapter is designed for durable use in environments that require reliable USB to RS232 conversion and straightforward operation. It maintains compatibility with a wide range of RS232 devices and supports straightforward connections via the USBB and DB9 interfaces. A convenient USB cable is included. Use scenarios Configure and manage network equipment or industrial controllers that provide an RS232 console interface from a modern PC or laptop. Collect data from legacy RS232 sensors, meters, or instruments by connecting them to a USBenabled computer for logging or processing. Develop, debug, and test embedded systems or microcontrollers that communicate over RS232, using a reliable USB bridge for serial communication.