StarTech.com 7 Port Industrial USB 3.0 Hub - with ESD Protection - Mountable - USB 3 Hub - USB Extender - Powered USB 3.0 Hub - USB Splitter Add seven USB 3.0 ports with this DIN rail or surface-mountable metal hub 7 Port USB Hub 15kV ESD protection 7 Port USB Hub Seven port SuperSpeed USB 3 hub