Tripp Lite 4-Port Industrial USB 2.0 Hub with 15kV ESD Immunity Type: USB Ports: 4 x Type A Female USB 2.0 - USB Downstream Transfer Rate: 480 Mbps USB 2.0 High Speed Color: Black Package Contents: 4-Port Industrial USB 2.0 Hub with 15kV ESD Immunity 1 x USB Cable 3-pin Power Terminal Block Din Rail Mounting Hardware Wall Mount Hardware Parts: 1 Year HUB Ports: 4 x USB 2.0