Vertiv SwitchView USB 4-port Switch - 4-port, single user KVM switch (PS/2 and USB), 2048 x 1536 pixels Vertiv SwitchView USB 4-port Switch - 4-port, single user KVM switch (PS/2 and USB). Maximum resolution: 2048 x 1536 pixels. Weight: 910 g. Power supply type: 12V DC @ 1A by region specific external transformer, Dimensions (WxDxH): 209.5 x 142.2 x 44.5 mm, Compatibility: Computers - PS/2 and USB