The HDMI-compatible 4X2 KVM Matrix is designed to enhance your multi-computer setup, offering seamless switching and versatile connectivity for a variety of applications. - Multiple Input and Output Options : Switch effortlessly between 4 HDMI-compatible devices and distribute signals to 2 monitors. Displays can mirror the same image or show different content for enhanced productivity. - Independent Audio Output : Each output port features independent audio capabilities through Optical SPDIF or a 3.5mm audio jack, providing clear sound without interference. - User-Friendly Setup : To ensure smooth operation, set both PCs to extended mode before use. This matrix supports up to 4 computers with two sets of keyboards, mice, and monitors. - Dual Monitor Requirement : Note that a single monitor cannot display two separate video signals. For side-by-side viewing of different images, connect two monitors. - Convenient Accessories Included : Comes equipped with 4 USB cables, eliminating the need for additional purchases. Supports 3 switching methods: button pressing, remote control, and keyboard shortcuts for easy operation. - Versatile Application Scenarios : Ideal for use in entertainment centers, corporate training environments, classrooms, retail settings, and data centers. Perfect for managing high-definition content from set-top boxes, DVDs, and projectors. - Compatibility Note : While the KVM device does not natively support dual video extension, your computer must have appropriate hardware, such as an expansion card, that supports this feature. This HDMI-compatible 4X2 KVM Matrix is your solution for efficient device management, tailored for both leisure and professional settings.