The EX-1187HMVS offers seven USB 3.0 screw lock Downstream ports with a protection of devices against voltage fluctuations for each port. It is possible to connect up to seven external USB 3.0 peripheral devices to one USB 3.0 port in a 19-inch rack. With the USB cable EX-K1572V (2 meter) A-male to B-male you can fix the connector with screw. He can be used for automation– and office applications. The EX-1187HMVS fulfils the special requirements of industrial applications. He is very compact and robust.- USB 3.0 HUB with seven USB 3.0 ports.- Support protection of devices against voltage fluctuation.- Power +7 up to 40V DC - The standard in industrial environment.- Easy installation with the included DIN-Rail Kit.- Support all USB 1.1 to 3.0 compatible devices.- Over voltage protection for each USB port.- Support 900mA USB Bus Power for each port.- Power from the USB Bus (Bus Power) or power supply.