The Arkview 7-port USB 2.0 hub provides 7 Hi-Speed USB 2.0 ports for your high-speed connectivity needs. This device is fully compliant to USB 2.0 specifications and provides a data transfer rate of up to 480 Mbps. It supports Windows® 98SE, 2000, ME, XP, Vista, and Mac OS X 10.2 or later. The hub also supports USB 1.1 devices since it is backward compatible with USB 1.1 specifications. It is very easy to use, Plug-n-Play, hot swappable and portable.; ; ; Features; 7 downstream and one upstream ports ; Supports data transfer rate of up to 480 Mbps ; 40 times faster than USB 1.1 products ; connect up to 127 devices together ( through daisy chaining) ; Plug-n-Play, hot swappable ; Automatically switches to the highest speed supported by peripheral ; Backward compatible with USB 1.1 specifications ; Supports Windows 98, 98SE, 2000, ME, XP, Vista, and Mac OS X or later version ; ; ; ; Specifications; Housing Case; Plastic; Power Voltage; 5.0V; Power Amps; 2A; Power Consumption; 5.0V - 2A; Ports; 7 USB 2.0; Operating Temperature; 20 to 50 degrees (Celsius); Storage Temperature; 0 to 70 degrees (Celsius); Operating System Support; Windows®, 98SE, 2000, ME, XP, Vista, MAC OS 8.6 or greater; USB Specification; USB 1.1 and 2.0 compliant; Transfer Rate; 400 mbps - 480 mbps; Humidity; 20-80% RH, (Non Condensing); Cable Length; 4 ft. (1.2m.); Power Adaptor; 100-240VAC Switching; ; Requirements; For PC Users; ; Windows 98SE, 2000, ME, XP, Vista ; Available USB 2.0 port; For MAC Users; ; Mac 8.6 or greater. Requires OS X for USB 2.0 support; Available USB 2.0 port; ; Package Content; Hi-Speed USB 2.0 7 Port Hub; Power Adapter; USB 2.0 Cable;