StarTech.com 4 Port USB VGA KVM Switch, 3.5 mm Stereo 2048 x 1536 Maximum Resolution

Need to control multiple computers from a single keyboard or mouse? Pick this handy KVM switch from StarTech.com. Its simple hot-key operation lets you switch between four CPUs at the touch of a button. This unit is a useful choice for data management and video editing.

Declutter your workspaceAccess multiple operating systems without crowding your desk.
Pin-sharp visualsAn impressive 2048 x 1536 resolution means it delivers high-quality images.

• VGA video connections make it widely compatible with existing equipment
• Compact dimensions of just 61 (D) x 25 (H) x 95mm (W), so it takes up no more space than a deck of cards
• Supplied with 4ft audio cable for a complete switching solution

Do I need a power source for this switch?No – this clever gadget draws its power from the connected computers, so it's energy efficient.