Conceptronic CUSBKMFOSHARE 4-in-1 Sharing Cable USB

If you like to use 2 computers simultaneously but you only want to use 1 keyboard and 1 mouse doing this, the Conceptronic 4-in-1 Sharing Cable USB is your solution! Besides sharing your keyboard and mouse you can easily share documents, your optical drive and/or copy data by dragging and dropping them from one computer to the other.