KVM SWITCH 4K Specifications Standard: HDMI 1.4, HDCP, 3D Resolution: 4K30Hz / 1080p / 1080i / 720p / 576i / 480p / 480i Video Bandwidth: Up to 10.2Gbps HDMI frequency: up to 300MHz (up to 3Gbps) Video color depth: Up to 48bit (12bit per channel) Remote control distance: Up to 5 meters HDMI cable length: 4K: up to 2 meters 1080p: up to 5 meters Product: Color: Black Housing material: Metal Interfaces/Ports: 4x 19-pin HDMI, Input 2x 19-pin HDMI, Output 2x 4-pin, USB Type-A, for keyboard and mouse 1x 4-pin, USB 2.0, Type-A, USB device connection 2x 4-pin, USB 2.0, Type-B, Input, USB source connection 2x 3.5mm jack, Microphone, Source connection 1x 3.5mm jack, Microphone, Input Power Adapter Input: 100-240V, 50-60Hz Output: DC 5V/3A Environmental conditions: Operating temperature: 32 to 122 degrees F Storage temperature: 14 to 158 degrees F