Thanks for looking at this listing for this Avocent Switchview DVI 2 Port KVM Switch #2SVDVI10. Comes with AC-DC Adapter.

Manufacturer's description:

The Avocent SwitchView 2SVDVI10 is a 2-port USB, DVI switch with audio & 2-port USB 2.0 hub.

The SwitchView Desktop KVM switches enable you to use a single keyboard, monitor and mouse to seamlessly access multiple PCs, without the expense and waste of valuable desktop real estate.

Share Speakers and a Microphone - Between PCs USB Hub.

PC access: Access from two PCs from a single keyboard, monitor and mouse

Audio support: Audio feature enables you to share speakers and a microphone between attached PCs

Ease of use: Pushbutton or keyboard hotkeys for channel selections; auto scanning allows easy monitoring of attached computers

Hot-plug capability: You can add or remove a desktop PC or laptop without turning off the switch or other attached servers

Perfect for working from home if you have multiple PCs you want to connect to a single monitor and don’t have space on your desk for multiple keyboards and mice! Requires 3 DVI cables (not included.)

Works Great!