HDMI USB Virtual Media KVM Adapter Cable with Smart Card Reader (CPU Module) The KA7168 KVM Adapter Cable connects a KVM switch to the HDMI video and USB ports of a target computer. The KA7168 supports HDMI output and provides a USB plug to connect a target computer for Smart Card/CAC support*. With its small size and light weight design, it represents the next generation of KVM Adapter Cables offering superior signal compensation and delay skew technologies for greatly enhanced video quality.