DFRobot (FIT0737) USB to RS485 Module LED USB A 2.
FIT0737 – USB to RS485 Module with LED Indicators
The FIT0737 is a USB to RS485 converter module designed for reliable serial communication. Supporting data rates from 300bps to 115.2kbps, it features built-in TX/RX LEDs for real-time data transmission monitoring. Compact, easy to use, and RoHS compliant, it's ideal for industrial automation, RS485 networks, and interfacing with serial devices via USB.