Connect up to four Hi-Speed USB 2.0 or original 1.1 devices to a single USB port! When the hub connects USB 2.0 devices to a USB 2.0 port, you get data rates up to 480Mbps - perfect for graphics, multimedia, or gaming applications. The Plug-and-Play USB 4-Port Hub is fully backward compatible with earlier USB devices. It is also hot-swappable, so you can connect or disconnect USB devices on the fly. The Hub supports all USB devices, including digital cameras, scanners, game controllers, keyboards, portable data storage, mice, modems, printers, and more. To add even more USB peripherals, you can daisy-chain the USB 4-Port Hub to additional Hubs, up to a maximum of 127 USB devices