Introducing the Sabrent 4-Port USB 3.0 Hub for iMac Slim Uni-Body, Model HB-IMCU. This USB hub is designed to expand the connectivity options of your iMac. The hub is compatible with USB 3.0 and features a sleek design that complements the aesthetics of your iMac. Whether you're a professional or a home user, this USB hub is a great addition to your device. It's perfect for transferring data, charging devices, and expanding your connectivity options.