4-Port USB 2.0 Bus-AC Powered Hub
Quickly connect more USB peripherals to any computer with the High-speed USB pocket from Manhattan. The 4-port hub expands connectivity to keyboards, mice, web cameras, flash drives and other peripheral. The high-speed ports are USB 1.1 compatible and will support older devices and they provide data transfer speeds of 480 mbps. It also includes an AC adapter to support High-power devices. Its compact size is ideal for both desktop and notebook computers. It is a 4 port 2.0 USB which is compatible with Windows and Mac some of the other features are over-current protection, hot swappable, and plug & play in addition it comes with a lifetime warranty.