The Anker 4-Port Ultra-Slim USB 3.0 Data Hub Model A7516 is a compact and portable USB hub designed for all PCs with standard USB compatibility. With a sleek black design, this hub offers connection split/duplication capabilities with 4 ports for increased connectivity options. Perfect for expanding the number of devices that can be connected to your computer, the Anker hub is easy to use and efficient for data transfer. Its short cable length of 1/2 ft makes it convenient for use in various settings, making it a versatile accessory for computer users.