The SIIG 4-Port USB 2.0 Extender is a versatile hub extender designed to expand the capabilities of your computer's USB 2.0 ports. With a connection split/duplication capability of 1:4, this extender allows you to easily connect up to four devices at a time. The black color and compact design make it a sleek addition to your workspace. The reset button feature ensures that you can easily manage your connected devices. With a transmission speed of 480Mbps and the ability to extend up to 264ft (80m), this USB 2.0 extender is perfect for enhancing your connectivity options.