DESIGN AND QUALITY High-quality matt black aluminum-look finish. The cable is rubberized and reinforced, the housing is sturdy, and the connectors are heat-resistant, making this multifunctional hub durable for everyday use. SIMPLE PROBLEM SOLVING If your laptop or PC has only one USB port but you need to connect multiple devices at once, this adapter provides a convenient solution. FUNCTION Supports up to 4 USB-A devices at the same time. Suitable for external hard drives, high-resolution cameras, video cameras, multi-channel audio devices, USB sticks, printers, scanners and more. It can be used with an external power supply for powered operation. COMPATIBLE Compatible with laptops, tablets, smartphones, e-readers and other modern devices with a USB connection. USE SCENARIOS - Backup photos or videos from a camera to an external drive while printing a document. - Create a compact editing station by connecting a camera, an audio interface and a USB drive to a laptop. - Add extra USB peripherals to a laptop or tablet for everyday tasks such as printing or data transfer.