... 2.Support 3G, WIFI,bluetooth 3.1024x600,multi touch under win 7 4.RJ45,RS232,USB, VGA,SD N 455 1.67G ... CPU 10.1 inch tablet pc touch screen Features :1.Support all ... outputBuilt in stereo speaker and Ext stereo Phone JackInterfacesRJ45x1, USBx3,VGAx1,Micro phone Input X1,Earphone outputx1,Power x1,SD Card slot x1 ... N 455 1.67G CPU 10.1 inch tablet pc touch screen