Avocent DSR2020 KVM Switch, DS Series. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: VGA. Display: VGA, SVGA, XGA, SXGA. Maximum resolution: 1280 x 1024 pixels. AC input frequency: 50 - 60 Hz, Power consumption (typical): 40 W. Weight: 3.31 kg