Get from Amazon.com : http://www.amazon.com/gp/product/B00439568K?tag=hawaiianlegac-20<br /><br />StarTech.com 4-to-1 USB 2.0 Peripheral Sharing Switch (USB421HS)<br /><br />Share a high speed USB 20 device with up to 4 computers and easily switch between them through push-buttons keyboard hot-key commands or software <br />A compact desktop form factor and no external power requirement makes for an easy to use and portable data switch <br />Backed by a StarTechcom 1-year warranty and free lifetime technical support <br />Push-button hot-key controls or software for switching between computers <br />Compliant with the USB 20 standard with data transfer rates up to 480Mbps <br />Powered directly from the USB port
