VanCryst 4-Port Serial Expansion Box-TAA CompliantEnhance your VK2100 system with four reliable RS 232 serial ports using the VanCryst 4 Port Serial Expansion Box TAA Compliant. This compact expansion accessory is designed to extend your devices communication capabilities, delivering scalable, plugandplay serial connectivity for data capture, device control, and automation workflows. Built to meet strict procurement standards, including TAA compliance, this expansion box pairs robust construction