LevelOne KVM-0421 4-Port USB KVM Switch with Audio

Streamline multi-system control for security, surveillance and IT monitoring with the LevelOne KVM-0421 4-Port USB KVM Switch. This compact KVM switchbox lets a single console access and control up to four USB-enabled computers—saving desk space and consolidating operations for control rooms, NOCs and CCTV monitoring stations. The KVM-0421 delivers clear visuals with support for video resolutions up to 2048 x 1536 and includes audio and microphone switching so operators can manage multimedia streams and two-way communication without extra hardware.

Designed for practical deployment, the slim desktop design fits easily on a console or equipment shelf, and plug-and-play USB connectivity reduces setup time. Administrators can program independent or simultaneous switching of PC and audio/mic channels to match diverse workflows in security and network operations. Built with RoHS-compliant components, the unit supports reliable, long-term use in demanding environments.

Upgrade your monitoring or surveillance station with the LevelOne KVM-0421 to centralize control, improve operator efficiency and simplify multimedia management—add to cart or contact sales to deploy it in your security or IT environment.

• Consolidate control of four USB-enabled computers to a single keyboard, monitor, mouse and speakers to simplify monitoring and reduce workspace clutter.
• Slim desktop footprint saves desk or console space while supporting crisp video up to 2048 x 1536 for surveillance and control-room displays.
• Integrated audio and microphone switching with user-programmable independent or simultaneous channel switching for flexible multimedia and security workflows.
• Ideal for NOC, security/surveillance stations and IT maintenance desks—fast switching improves response and reduces operator fatigue.
• Plug-and-play USB connectivity and single-console management minimize deployment time and training for IT and physical security teams.