StarTech.com USB Hubs and Charging Stations - StarTech.com ST4300U3C3, The ST4300U3C3 USB 3.0 Hub from StarTech.com enables simultaneous data hub and USB charging functionality by adding three dedicated USB charge ports, as well as four USB 3.0 data ports, for a total of seven ports, all through a single USB 3.0 host connection.The USB hub ports are compliant with the SuperSpeed USB 3.0 specification, offering data transfer rates up to 5 Gbps, and are backward compatible with USB 2.0 and 1.x specifications.This externally-powered USB hub also integrates 3x dedicated USB charging ports, providing 2 x 1A and 1 x 2A ports, enabling both data hub and USB charging station functionality. Support for USB Battery Charging Specification 1.2 lets you charge most mobile devices.Designed for easy access to the ports when connecting or disconnecting devices, the hub features an upright port orientation, in a compact and durable metal enclosure. For added flexibility, the hub includes a bracket for wall-mounted installations.It is backed by a 2-year warranty and free lifetime technical support. StarTech.com ST4300U3C3 4 Port USB 3.0 Hub With 3 Charging Ports (2x 1A & 1x 2A)