j5 create JUA315 USB3.0 to VGA(D-SUB ( usb2.0 backward compatible ) , ideal for desktop or notebook , support upto QWXGA ( 2048x1152 @ 32bit ) , usb-powered ,  support primary / extended / mirror modes - support upto 4 displays with 4 units ( pc ) / 2 displays with 2 units ( mac ) , 23x68x15mm + 130mm cable , for PC or MAC ( except rotation mode ) , aluminum housing with silver color