Need to connect multiple high-speed USB 2.0 devices to you PC or Mac? Then our new Ultra-slim 4 port high speed USB 2.0 hub is what you need. Supporting blistering fast data transfer rates up to 480Mbps, high speed USB 2.0 offers increased functionality and greater compatibility with your USB devices. Features: * Support up to 127 devices * Self Powered Hub, Power Supply Included * 40 Times Faster Than The Original USB 1.1 Version * Four downstream ports can handle high-Speed(480Mbps), full-speed(12Mbps) * Supports High Speed Data Transfer Rates of up to 480 Mbps * Compatible with USB 1.1 and 2.0 * Windows 98se/2000/XP * Mac OS 10+