The DUB-H4 features 4 Fast Charge USB ports that are designed to provide increased maximum charging current of up to 2.4 A 1. USB 2.0 technology supports fast data transfer rates of up to 480 Mbps, which means that you can save/access files and sync your devices faster compared to previous USB standards. With the DUB-H4 4-Port USB 2.0 Hub, you can conveniently add 4 additional USB 2.0 ports to a notebook or desktop computer, allowing you to connect 4 more USB devices, such as digital cameras, printers, external hard drives, keyboard/mouse, flash drives and tablets.
With its Fast Charge Mode, each of the USB ports can provide sufficient power to connect and charge iPads and tablets. The D-Link DUB-H4 4-Port USB 2.0 Hub provides an easy way to add 4 additional USB ports to your PC or Mac, allowing you to connect more devices.