This 4 Port black USB (Universal Serial Bus) 2.0 Hub turns a single USB (Universal Serial Bus) 2.0 port into four USB (Universal Serial Bus) ports, letting you connect your most demanding next-generation peripherals while relying on data transfer speeds of up to 480 Mbps. Backward compatible with the original USB (Universal Serial Bus) (1.1) standard, the hub also supports older USB (Universal Serial Bus) peripherals, allowing them to function perfectly with no adjustments. Designed to make an attractive addition to any desktop workstation, the USB (Universal Serial Bus) hub features a sleek black casing & takes up minimal desk space. The hub also features Plug & Play connectivity & support for up to 127 USB (Universal Serial Bus) 2.0 devices (using multiple hubs), making it a snap to expand your PC or Mac environment to suit your needs.