This USB KVM lets you connect four computers, each with dual VGA outputs, to a dual-monitor workstation. You can switch the workstation between each computer, as well as two additional USB peripheral devices and 3. 5mm speakers & microphone. Maximize productivity with dual video With support for two VGA video inputs and four different computers, this KVM switch maximizes productivity. Not only can you access multiple computers, but you can also use two VGA monitors on each computer streaming independent content to each display, which gives you the freedom to multitask and increase your productivity. The VGA ports support resolutions up to 1920x1200 for maximum screen viewing space. Multi-system access Featuring dual video and support for your keyboard and mouse, along with a 2-port USB hub for additional peripheral devices, this KVM switch is perfect for accessing four separate systems using the same workstation. Support for your workstation plus two additional peripheral devices makes this KVM ideal for server control, simplifying access to multiple computer systems. Hassle-free operation This 4-port KVM ensures effortless operation with intuitive hotkey control. It provides a simple yet comprehensive solution for switching between each connected computer and also supports manual operation using the easy-to-access buttons located on the front of the switch.