USB to 8-channel -485 module, allowing simultaneous use of all 8 channels without interference.Each channel is equipped with transmit and receive LED indicators for easy monitoring of data transmission and reception.Industrial-grade design with PPTC short-circuit protection and 600W and surge protection for enhanced reliability.Easy installation with driver support; compatible with general serial port assistant software.Plug-and-play functionality, automatically identifying 8 COM ports upon connection to a computer.The EKU081 is a versatile USB to -485 module designed for industrial applications, providing a reliable solution for connecting multiple devices. With its robust protection features and user-friendly design, it ensures seamless communication across all channels. Ideal for automation and control systems, the EKU081 enhances operational efficiency while maintaining safety standards.Color: BlackMaterial: Acrylic+Plastic+PCBPackage Contents:1* USB to 8- RS485 converter1*data cable (Colors is random)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.