The ATEN 4-Port USB 4K HDMI Secure KVM Switch with card reader is a secure KVM solution designed for high-security environments such as government, military, healthcare, and financial institutions. It supports up to 4 computers and allows control of multiple systems using a single keyboard, mouse, and monitor.

Main features include:

• CAC/card reader support for enhanced authentication security.
• Video DynaSync technology for optimal display resolutions and smooth source switching.
• Robust data isolation between ports to prevent data leakage.
• 4K UHD resolution support up to 3840 x 2160 at 60 Hz.
• Connectivity includes HDMI, USB Type-A console ports, USB Type-B/HDMI computer ports, and mini stereo audio jacks.

Port selection can be done via front panel buttons or an optional remote port selector. The unit features a metal casing, weighs approximately 1.81 kg, and is built for secure and reliable access to multiple computers.