You can now attach your collection of USB devices to one Super Speed hub with the SABRENT USB 3.0 7 PORT HUB + 3 Smart Charging Ports with individual Power Switches. Easily expand an available USB 3.0 port on your computer to 7 USB 3.0 ports and 3 Smart Charging Ports with a sleek design. Plug and Play installation makes for an easy setup. Featuring 3 smart charging ports you can simultaneously charge your devices. Features: Plug & Play: No driver installation required Windows, Mac OS & Linux Supported Fashionable mirrored surface with a compact design Blue LED to indicate power status for each port 7 USB 3.0 ports allows data transfer speeds up to 5Gbps Backward compatible with USB 2.0 and 1.1 3 Smart charging ports that auto optimize current speeds up to 2.4 amps per port 60W power output lets you charge phones, tablets or other devices simultaneously Supplies each port up to 900mA MAX Description: This Sabrient AU MMSA 2.1 audio sound card adapter is a highly flexible audio interface, which can be used with either laptop or desktop system. No driver required, plug and play for instant audio playing and compliant with all mainstream operation systems. Simply plug the sound adapter into your USB port, and then plug your headphones into the adapter. Features no external power required. system requirements mac OS 8.6 or above what's in the box? information: 1 Year limited . When you register your new Sabrient product online within 90 days of purchase, your standard 1 year coverage is extended to 2 years. Material Plastic.