The 4-Port USB 3.0 Hub with Power Adapter From Tera Grand allows you to connect more peripherals to your computer. Super Speed USB 3.0 technology offers data transfer speeds up to 5 Gbps, and is backwards compatible with USB 2.0. The hub features built-in voltage and current control as well as leakage and short-circuit protection. It is plug-and-play compatible, requiring no additional drivers, and works with Windows, Mac, and Linux operating systems.