... 512MB4GB FLASH(2GB to 16GB optional)Front 0.3M,802.11b/g/n Wireless Connectionsupport external 3G dongle or Wire connection via connector3000mAH / 3.7V ... earphone jack, 1*DC 5V/2A1*mini USB OTG (PC, 3G, U disk, mouse, keyboard) E-book,google market,email,facebook ... *80MM Carton box size 435*250*355MM, 10pcs per carton, G.Weight 7.80kg/carton