<iframe width="550" height="310" src="https://www.youtube.com/embed/kr 5c 0KNb Fuw" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> Protects your connected devices with 8k V Air & 4k V Contact ESD protection Mount industrial USB (Universal Serial Bus) hub where required with built-in mounting brackets or included DIN rails Offers flexible, wide-range power inputs with a 7-24V DC terminal block Adds four USB (Universal Serial Bus) 2.0 ports from a single USB (Universal Serial Bus) connection