D-Link DKVM-4K/E is a 4-port PS/2 KVM switch designed for legacy system environments requiring keyboard, video, and mouse control across multiple computers from a single console station. The switch supports PS/2 connectors for both keyboard and mouse inputs, with VGA video output, making it compatible with older server and workstation deployments. Typical throughput supports standard PS/2 peripheral protocols with automatic port scanning and manual selection modes. Form factor is compact desktop-rated, suitable for server rooms and IT environments managing multiple legacy systems simultaneously. The DKVM-4K/E is ideal for datacenter consolidation, redundancy testing, and KVM-dependent workflows in enterprises still operating PS/2-era hardware. All units tested and guaranteed; available via quote.