The StarTech ST4202USB 4-Port Compact Black USB 2.0 Hub is a versatile device that allows you to easily expand the number of USB 2.0 ports on your computer. With its compact size and portable design, you can take it with you wherever you go. This hub is powered and compatible with a variety of devices, making it a great addition to your workspace. The 1:4 connection split/duplication allows you to connect up to 4 devices to your computer simultaneously, while the 5V output voltage ensures optimal power supply.