Offered as an enhanced module for the Tower® System, the TWR-SER2 serial module enables high-speed connectivity through dual Ethernet and high-speed USB. * This module provides Tower System designs with additional interfaces commonly required by feature-rich MPUs, including USB and dual-Ethernet, along with traditional CAN and RS485 features. * Simply connect this module to your MPU-based Tower System and get started designing quickly and easily. * Designed to be combined and used with other MCU and peripheral modules in the Tower System. * For a look at the standard serial module in the Tower System, with fewer features at a lower price, please click here.