The StarTech.com CK4-HPD404C is designed for seamless KVM switching, audio, and USB connectivity, facilitating efficient workflow management. This compact desktop solution supports quad display configurations and is equipped with features like Common Access Card (CAC) reader support and anti-tampering protection, making it ideal for secure environments. With multiple input and output options, including DVI, HDMI, and DisplayPort connections, this device allows users to operate multiple devices with ease.