* Four Sports; * USB2.0 interface, support USB1.0/1.1/2.0; * Built-in overload and short circuit current protection device; ... .*The second generation USB HUB controller.*USB2.0 interface, support USB1.0/1.1/2.0, transmission speed 1.5/12/480MBPS.*Built ... Various connectors, including USB connectors, DC power jacks, HDMI connectors, Phone jacks, etc. c. Various pin headers, terminal blocks and others ...