Get on Amazon.com : http://www.amazon.com/gp/product/B000KZL7U2?tag=clothingattes-20
Usb 2.0 Cross-Over Two To Four Sharing Switch
Switch a common USB device--like a printer hard drive hub or scanner--between two CPUs with this easy-to-use mechanical switch
Just press the button the attached device immediately connects to the selected computer
Includes two 5 USB cables to attach to the computers