... and 1xUSB 2.0 Host,1X Micro USB Host. About software performance, the Device pre-load Android 4.1, and ... (When connect to power)1*Physical botton(For upgrading software)APP(in built)Youku,Tudou,QQ,Youtube,Twitter ,Office ... Flipboard and similar apps.Work: Edit documents, read PDFs, review PowerPoint, send and receive emails and even do video conferences ... dual core Android 4.1 1GB DDR3 8GB hard disk