Fully campliant with USB 2.0 specification
Backward compatible with USB 1.1
Support data transfer rates of 12/480 Mbps
Four independent fully functional downstream ports
Powered by universal serial bus (optionally power adapter can be used for high current devices)Simple plug-n-play
Windows 98 SE/ME/2000/XP/VISTA/Server 2003/mac compatible
For More Information OR Buy Please Visite Our Website
http://www.mysafetysolution.com/Products.aspx?idProduct=9