ATEN 4-Port USB 3.0 4K HDMI KVMP Switch with Audio Mixer Mode (CS1824) - Video: 4096 x 2160 @ 60Hz, Power: 1 x DC Jack, Power Consumption: DC5V:2.535W:54.5BTU, Computer Connections: 4, Port Selection: Hot key, Push button, Mouse, RS-232 Commands, Keyboard / Mouse: USB, Connectors: Console Ports: 2 x USB Type A Female, 1 x HDMI Female (Black), 2 x 3.5mm Audio Jack Female (Green; 1 x front, 1 x rear), KVM Computer Ports: 4 x USB3.1 Gen1 Type B Female (Blue), 4 x HDMI Female (Black), 4 x 3.5mm Audio Jack Female (Green)