NRG Tech 4 Port USB 2.0 HUB With LED Power Switches - 2 Pack USB 2.0 high-speed interface, supports data rates of1.5/12/480 Mbps Backwards compatible with USB 1.2 Plug-and-Play; hot-plugging; driver free 4 LED ports. Sleek black finish. All 4 ports on one side to minimize cable clutter. Compatible with all Windows/Mac/Linux systems.