Avocent SwitchView MM1 4-port KVM Switch, SwitchView. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: VGA. Maximum resolution: 2048 x 1536 pixels. Weight: 900 g. Connectivity technology: Wired, Power supply type: 9V DC, 1A, Dimensions (WxDxH): 220.9 x 101.6 x 43 mm