Features: Brand new and high quality Connect multiple RS485 devices effortless with our USB to 4 port RS485 converter. Expand connect option and enjoy seamless communication. Our converter features built in power and digital isolation, ensuring stable and reliable communication without interruptions. It provides protections against voltage spikes, guaranteeing uninterrupted performances in challenging environments. Designed for developers and users of industrial control system, our converter offer a flexible solution for expanding RS485 connections. Whether you're working on automations projects or building control system, this converter is perfect for your needs. Use our converter in various scenarios, from factory automations to building management. Connect it to your RS485 devices for efficient data transmission and control in industrial settings. With its durable metal casing and support for wall mounting or rail installation, our converter combines durability and aesthetics. The LED indicators provide clear visibility of device status, making monitoring and troubleshooting easy. Upgraded connect with our reliable and user friendly USB to RS485 converter. Specifications: Communication speed: 1200bps-460800bps, Host interface: USB Device interface: RS485 Package Includes: 1Set USB to RS485 Converter note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!