Supports 10/100/1000 Mbps bandwidth for fast transmission (Note: The actual speed could be impacted by other factors including ethernet cables routers computer ethernet card etc.. It's normal when you see the actual speed lower than 1000 Mbps. )Compatible with operating systems including Windows Vista Windows XP Windows Me Windows 2000 Windows 7 Windows 8 Windows 10 and Mac OS X v 10.8; Does not support operating systems before Laptops Windows 7 or Mac OS 10.6S upports USB 3.0 high-speed (5Gbps) transmission; backwards compatible with USB 2.0; maximum 900mA per portSlim case takes up minimal desk space and is easy to travel withBacked by an Basics 1-year limited warranty