The E58-CIFQ2 is a USB-Serial Conversion Cable designed to facilitate communication between a computer and OMRON's E5@C and E5CB series digital temperature controllers. It connects a computer's USB port to the controller's dedicated setup tool port, allowing for direct configuration without needing to power the controller separately. The cable conforms to the USB 2.0 specification and operates at a DTE speed of 38,400 bps. This enables convenient setup and parameter adjustment using CX-Thermo support software, simplifying both initial installation and maintenance tasks in various industrial environments.