Features 

Crystal Clear Design, Inclusive with power adapter for use of heavy power unit.

USB 2.0 Hub til high-speed USB Compatible product, Compatiable with USB 1.1, 4 porte, Multi-Language packaging , Plug 'n Play and Hot Swapable, support different data transfer speed on 480 Mb/12Mb/1.5Mb

System Compatiable: Win98/2000/Me/XP, Mac OS 8.6+