Trendnet TU3-H4E is a compact and portable 4-Port USB 3.0 Mini Hub that allows you to connect up to four USB devices to your computer simultaneously. It supports data transfer speeds of up to 5Gbps, enabling fast file transfers and seamless streaming of HD videos. Its compact design makes it easy to carry around, ideal for use with laptops and ultrabooks. The TU3-H4E is compatible with a wide range of USB devices, including external hard drives, flash drives, printers, scanners, and more.