Aten 4-Port USB Peripheral Sharing Device (US424)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4 built in USB ports - all-in-one design allows for a neat and tidy installation that reduces cable clutter</li><li>Enables 4 computers to share 4 USB devices - a USB keyboard， mouse and up to two peripheral devices</li><li>Simple port selection via remote port selector for convenient switch placement</li><li>USB 2.0 compliant</li><li>Multiplatform support - Windows， Linux ，Mac and Sun</li><li>LED indicators display port focus</li><li>Overcurrent protection</li><li>Non-powered (supports optional USB power adapter)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/314kN%2BxgbWL.jpg" noproxy>