ATEN 4-Port USB 4K HDMI Multi-View KVMP Switch (CM1284) - Video: 4096 x 2160 @ 30 Hz, Power: 1 x IEC320 Jack, Power Consumption:AC110V:16.0W:101BTU; AC220V:14.8W:95BTU, Computer Connections: 4, Port Selection: Push buttons, Hot keys, IR Remote Control, On-Screen Display (OSD), Mouse Wheel, Mouse Cursor, RS-232 Commands, Keyboard / Mouse: USB, Connectors: Console Ports: 2 x USB Type A Female, 2 x HDMI Female (Black), 2 x 3.5mm Audio Jack Female (Green; 1 x front panel,1 x rear panel), 2 x 3.5mm Audio Jack Female (Pink; 1 x front, 1 x rear), 2 x RJ-45, KVM Computer Ports:4 x USB Type B Female (White), 4 x HDMI Female (Black), 4 x 3.5mm Audio Jack Female (Green), 4 x 3.5mm Audio Jack Female (Pink),USB Hub: 2 x USB 2.0 Type A Female (1 x front panel; 1 x rear panel)