ATEN KN2140VA. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: VGA/DVI-I. Cabling technology: 10/100/1000Base-T(X), Network standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Supported security algorithms: 3DES, 56-bit AES, 128-bit RC4, 256-bit AES, FIPS 140-2 , SSL/TLS. HD type: Full HD, Maximum resolution: 1920 x 1200 pixels, Resolution (maximum, digital): 1920 x 1200 pixels. Product color: Black, Gray, Rack capacity: 1U, Housing material: Metal. Power source: AC, AC input voltage: 100 - 240 V, AC input frequency: 50 / 60 Hz