USB to 8-channel RS-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 TVS lightning 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 RS-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 various automation and control systems, the EKU081 enhances operational efficiency while maintaining safety standards. Color: Black Material: Acrylic+Plastic+PCB Package Contents: 1* USB to 8-Chanel RS485 converter 1*data cable (Colors is random)