Motherboard:- D946gzis .. It has 8 ports and all of them are 2.0.. but still I get this message when ever I insert Pen Drive or memory card.. .. I bought new card reader of company "Enter" as my old card reader could not read 4 Gb card.. but now this new Enter's card reader transfer at the speed of just 700-800 kbps.. that is really very annoying.. so pls tell what is the problem .. check this it shows good spped at it's site .. http://www.entermultimedia.com/cardreader_external.html pls Help I tried all of my ports at back .. I have old cabby so no front ports.. I am using :- Windows 7 ultimate Final.