Any of these your USB Hub?
Model# 1844
Code:
http://www.ppa-usa.com/product_pages/usb/usb_hub/1844.htm
Model#1738
Code:
http://www.ppa-usa.com/product_pages/usb/usb_hub/1738.htm
Model# 1806
Code:
http://www.ppa-usa.com/product_pages/usb/usb_hub/1806.htm
Just in case they aren't I provided you an email address for tech support, and homepage of the manufacturer.
Email:
Code:
techsupport@ppa-usa.com
Homepage:
Code:
http://www.ppa-usa.com/