High speed 4 ports USB 2.0 hub Fully Compliant with USB 2.0 SpecificationSupport dozens of USB devices. Truly Plug & play
Maximum data transfer rate: up to 480 Mbps Current through each USB port: up to 500mA Power adapter: 5V /2.6ASupport: Windows 98/ SE/ ME/ 2000/ XP USB and ACPI compliantLED indicator