... /USB2.0 data transfer OTG and host expandkeyboardsupport virtual keyboard, 2.4G wireless keyboard, IRAudioAAC,AAC+,Eaac+,AMR-WB,QCP,MP3,WMA,WAV ... ,twitter ,QQ etc5. Support wifi hotpiont ,could be as a wireless router 6. Support, office suit etc7. Support DLINA function Accessories ...