Android 2.2 Tablet PC-8'' HD TFT Touch Panel-Wi-Fi 802.11 b/g Supported-512MB DDR2 & 4GB Storage-High-sensitivity G-sensor Embeded-USB Host & HDMI Output Memory512MB DDR2 Storage4GB (8GB/16GB Optional) 3G External 3G (USB 3G Modem) supported MicroSD Maximum 32GB supported Multimedia Video Format RMVB/RM/WMV9/MP4/3GP/MPEG2/MPEG1/H.263/H.264