KVM-switch LevelOne 4-port USB VGA KVM-0422

The LevelOne KVM Switch 4-Port USB VGA KVM-0422 lets you control up to four computers from a single monitor, USB keyboard and USB mouse. The plug-and-play device supports PC and Macintosh platforms, offers hot-plugging, and provides a maximum VGA resolution of 2048 x 1536 pixels. No external power supply or additional software is required for basic operation; included cables connect each computer to the switch.

Advantages

The KVM-0422 enables simultaneous or independent switching between up to four USB-enabled computers using pushbuttons, keyboard hotkeys or included Windows/Mac software. It provides LED status indicators for quick monitoring, supports high-resolution VGA output, and draws power via the USB interface for simplified installation. The compact plastic housing and true plug-and-play operation make it convenient for multi-computer workstations.

Suitable for

• Workstations with multiple desktop computers (PC and Mac)
• Small offices or home offices requiring shared keyboard, mouse and monitor
• Environments needing hot-plug maintenance without shutdown
• Setups where VGA video at up to 2048 x 1536 resolution is used

Key specifications

• Brand: LEVELONE, Model: KVM-0422
• Controlled computers: 4
• Keyboard / Mouse interface: USB
• Video port type: VGA; maximum resolution 2048 x 1536 pixels
• Power: USB interface power supply (no external adapter required)
• Dimensions: 72 mm (W) x 164 mm (D) x 26 mm (H)
• Weight: 0.207 kg
• Housing: plastic; colours: black, green

How to use

Connect each computer to the KVM-0422 using the supplied USB and VGA cables, then attach a single USB keyboard, USB mouse and VGA monitor to the KVM switch. Use the front-panel pushbuttons, keyboard hotkeys or the supplied Windows/Mac utility to switch active computers. The device supports hot-plugging, so computers can be connected or disconnected while the switch and other systems remain powered.

Recommendations

For best video quality, use high-quality VGA cables and set the monitor resolution to match the computer output up to 2048 x 1536. If using Mac platforms, ensure USB keyboard/mouse compatibility. Keep the unit in a well-ventilated area and avoid excessive bending of connection cables.