Up for sale is a Rosewill 4x4 port USB 3.0 sharing switch.Item is very lightly used, with all manufacturer accessories in new condition.It allows up to 4 hosts sharing 4 USB 3.0 devices. Comes with switch button with long extension cord, so you can mount the button across a big table / desk.If you are interested in a better deal, I have another one in used working condition, see my other listings.