Adopting the original FT232RNL chip solution, high-speed communication is stable, reliable and compatible Onboard (transient voltage suppression tube) can effectively suppress surge voltage and transient spike voltage in the circuit, anti-static Onboard self-recovery fuse and ESD, anti-overcurrent and overvoltage, anti-backflow, anti-static, improve impact resistance, stable and safe communication Onboard RS232/485 communication switching circuit, users can flexibly switch communication types through the toggle switch Onboard RS485 output terminal 120R resistor, can be enabled by toggle switch, flexible switching Product type: USB to 232/485 serial cable Chip solution: original FT232RNL Host interface: USB Device interface: RS232/RS485 (switchable) USB interface Interface type: USB-A type interface Interface protection: self-recovery fuse, ESD electrostatic protection Colour:black Material:ABS Package Contents: 1 * Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.