BlueSkyZone5 years ago+110Hello...When I connect a USB 3.0 stick to the monitor, it is not displayed. Iphone and Mac Book can be charged on USB C. Show in original language (German)noelst4 years ago • purchased this product000purchased this productHello, were you able to solve your problem in the meantime? Otherwise, my question: Do you have this with all USB ports on the monitor? Have you also tested different USB devices?Show in original language (German)CommentGlobi us graubünda5 years ago • purchased this product000purchased this productHi, strange, because for me the connection with a harddrive for my backups via the screen and then to the MacBook works dazzlingly.Show in original language (German)Comment