Hi-Speed USB Flex Hub The MANHATTAN Hi-Speed USB Flex Hub adds four Hi-Speed USB ports to desktop and notebook computers expanding connectivity for keyboards, mice, web cameras, card readers and other peripherals. Its high-speed ports are USB 1.1 compatible to support older devices and provide data transfer speeds up to 480 Mbps for external storage, printing, and other activities. The multi-colored hub features ports that rotate 180° to create interesting shapes, easily identify cables and connections and accommodate most USB devices without blocking service to adjacent ports. Provides four Hi-Speed USB ports for additional peripherals Each port rotates 180° to easily connect most USB devices Vibrant purple, red, orange, yellow and green colors help identify cables and connections – add interest and fun Over-current protection; hot-swappable Compatible with all USB-equipped computers Plug and Play – Windows and Mac compatible Lifetime Warranty Ports Transfer speeds: 1.5 / 12 / 480 Mbps (4) downstream ports, Standard-A Up to 500 mA power, all ports Physical Dimensions: 8 x 8 cm (3.1 x 3.1 in.) Weight: 55 g (1.9 oz.) USB Standard-A cable: 1 m (3.2 ft.); built-in Housing: plastic System Requirements USB-enabled PC or Mac system Windows XP/Vista/7 or Mac OS 9 or above Available USB port