Learn more about Belkin for NIAP Protection Profile PSD 4.0 Compliance.Combo connector video support for up to 4K (3840x2160), @60hz refresh.Compatible with the Belkin Secure KVM Remote Control with Integrated Keyboard (Optional).Customizable port coloring and naming on the front panel: Facilitates port identification and reduces user switching errors. Color coding mimicked by Belkin KVM Remote Control with Integrated Keyboard.Extrusion form factor that supports an under-counter mount (Optional).Supports TAA combo and video cables for easy deployment.Supports up to four host computers.Supports two displays for the user.CAC and Audio freeze functionality.Dedicated processors with emulators for every port: Isolated port paths for video, audio, and peripherals prevent data leaks between computers.Unidirectional data paths: Optical data diodes prevent peripherals from being used to breach systems.Display security: Protected display interface prevents data leakage via the monitor.Analog audio via 3.5mm jack with ultrasonic audio filtering.Peripheral management: USB device detection prevents unauthorized peripheral usage.Active Anti-tampering and Secure labeling: Holographic tamper-evident product label provides visual indication and prevention of tampering.Fast switching: No keyboard or mouse delays when switching ports, minimal video delay.Secure packaging: Tamper-evident packaging ensures product is not tampered with during transport.ShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.