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CKL-642DP is a professional 4-port 4x2 dual monitor DisplayPort KVM switch. It enables four DisplayPort computers to share two monitors, one keyboard and one mouse, perfectly meeting extended and duplicate dual-screen working needs. Compliant with DisplayPort 1.2 specification, it supports 4K@60Hz resolution and 4:4:4 full color sampling, restoring real and natural visual effect without color compression. Equipped with independent audio input and output interfaces, it supports headphone and microphone synchronous switching. The built-in USB 2.0 hub can share various USB peripherals such as printers and scanners among four hosts. It supports keyboard hotkey and physical button switching, no driver installation required, plug and play directly. Widely compatible with mainstream operating systems, it organizes desktop cables neatly and saves equipment cost, ideal for office workstations, design studios and multi-computer dual-monitor scenarios.