??????ID?pedaily2012?7?24????????????????????????????246??????????????????????????50???????????????
????????????????????????????246???????????????????????????????????????????????????????????????????????????
????????????????????????50???????????????????????????????????????????????????????????????????????????
???????????????????????????????????????????????246???????????????????????????????????????????????????????????
?????????
??? ???,???,Pre-A,A?,A+?
????? ????,????,??,????,??,???,????,????,??
Plug and Play??????
??? ???,???,Pre-A
????? ????,????,???,????,????,????
??????
??? ???,???,Pre-A,A?,A+?,B?,B+?,C?,C+?,D?
????? ????,????,????,????,???,????,????,????,??,??
?????????
??? ???,Pre-A,A?
????? ????,????,??,??,????,???,????,????,??,??
?????????
??? ???,Pre-A,A?
????? ????,????,??,????,???
?????????
??? ???,???,Pre-A
????? ????,????,??,??,???,????,??,??,???
????????????
???????
??????????????
??????????????