ATEN 4-Port USB HDMI Dual Display Secure KVM Switch PSS PP v3.0 Compliant (CS1144H) - Video: Max. 3840 x 2160 @ 30 Hz (UHD); 1920 x 1080 (FHD), Power: 1 x 3-prong AC Socket, Power Consumption:AC110V:3.9W:39BTU, AC220V:3.6W:37BTU, Computer Connections: 4, Port Selection: Push button, Keyboard / Mouse: USB, Connectors: Console Ports: 2 x USB Type-A Female (Black), 1 x 6-pin Mini-DIN Female (Purple), 1 x 6-pin Mini-DIN Female (Green), 2 x HDMI Female (Black), 1 x Mini Stereo Jack Female (Green; front panel), KVM Ports:8 x USB Type-B Female (White), 8 x HDMI Female (Black), 4 x Mini Stereo Jack Female (Green), USB CAC Port: 1 x USB Type-A Female (White; front panel)