Serial, USB & Wireless Converters

Bridge legacy serial equipment with modern computers, PLCs, and wireless networks. Envistia Mall's Serial, USB & Wireless Converters lineup features industrial-grade modules from trusted manufacturers including SystemBase and CHIPSEN, giving you dependable RS232/RS485/RS422 conversion, CAN bus integration, multi-port PCIe expansion, and cable-free wireless links for automation, data acquisition, and legacy equipment support.

Whether you're connecting a decades-old RS232 instrument to a USB-only laptop, adding CAN bus connectivity to an industrial network, or replacing a fragile USB cable to your PLC with a stable wireless link, browse our curated sub-categories below to find the right converter for your project — backed by detailed user guides and wiring diagrams to get you up and running fast.