ADS USBH-2004 4-Port 480Mbps USB 2.0 Ultra Hub Package includes USB 2.0 Ultra Hub, USB 2.0 Host to Hub Cable, Manual Forward looking and backward compatible - Enables you to connect devices at High Speed (480 MB/sec), Full Speed (12 MB/sec), or Low Speed (1.5 MB/sec) Each port features a dedicated LED that lights up when a USB device is connected True Plug-and-Play automatic installation and configuration - no driver installation required with USB-enabled Windows computers Overcurrent protection for each port