The StarTech.com ST4300MINU3B Portable 4-Port USB 3.0 Mini Hub is a compact and convenient solution for expanding your computer's USB port capabilities. This hub allows you to connect up to 4 devices with USB standard type A connectors, offering a connection split/duplication of 1:4. Its portable design makes it easy to take on the go, and it comes with a 2-year manufacturer warranty for added peace of mind. The black color and sleek design of the hub make it a stylish addition to any workspace, while its USB 3.0 connectivity ensures high-speed data transfer for all connected devices.