j5 create JUH410 3x Usb3.0 hub 5Gbps ( usb2.0 backwards compatible ) + VGA(D-SUB) , ideal for desktop or notebook , support upto QWXGA ( 2048x1152 @ 32bit ) , usb-powered , support primary / extended / mirror / rotation modes - support upto 4 display with 4 units ( pc ) / 2 display with 2 units ( mac ) , 43x87x14mm + 148mm cable , for PC or MAC ( except rotation mode ) , aluminum housing with black color , usb-powered ( no AC-adapter )