ATEN 24-Port 3-Bus CAT5e/6 KVM Over IP Switch, with Audio & Virtual Media Support. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: DVI-I. Cabling technology: 10/100/1000Base-T(X), Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Security algorithms: 3DES, 128-bit RC4, 256-bit AES, DES, FIPS 140-2. HD type: WUXGA, Maximum resolution: 1920 x 1200 pixels, Video bandwidth: 60 Hz. Product colour: Black, Grey, Rack capacity: 1U, Housing material: Metal. Power source: AC, AC input voltage: 100 - 240 V, AC input frequency: 50 / 60 Hz