Absolutely useless product. For 3 screens only 2 cables provided, and both dont work, the mini hdmi to hdmi is so small that side by side also could not attach with laptop. The other is a type c cable which the monitor does not connect with. I guess you need 2 mini HDMI to type c (or hich was not given) and 1 mini hdmi to hdmi which so short that could not attach with the laptop. Also if you using a 15 inch or higher laptop, the height of the monitors is low and you have to really tilt back considerably the laptop screen to fit below the stand. Read more