StarTech.com 4-Port Metal Industrial SuperSpeed USB 3.0 Hub with Surge Protection (ST4300USBMS) Add 4 surge protected USB 3.0 hub ports to your PC or server through a single USB 3.0 connection Compatible with HP Integrity / IBM BladeCenter 4 Port Industrial USB 3.0 Hub w/ Surge Protection / Rugged USB 3.0 Hub / Metal USB Hub Din Rail Mountable USB 3.0 Hub / Server / Network Room USB 3.0 Hub Factory / Warehouse Mountable USB 3.0 Hub Terminal Block USB 3.0 Hub w/ 350 w Surge Protection for industrial locations Charges most devices with USB Battery Charging Specification 1.2