Tronsmart Prometheus TV box -- Amlogic M6 Cortex A9 Dual Core CPU, Integrated Mali-400 GPU. It has DDR3-1G RMA and NAND Flash 4GB ROM. The SD card Slot simplifys card inserting process. Stable system with built-in wifi module, 802.11b/g/n. Besides, it has 3 USB ports, bulit-in RJ45 port and built-in AV port. Specification: OS: Android 4.1.2 CPU:Amlogic-8726M6 Cortex A9 CPU GPU:Integrated Mali-400 GPU(3D Acceleration Engine) RAM:1G DDR3 ROM:4GB NAND Flash Wi-Fi:802.11b/g/n UI: Android system User Interface(can develop customized UI) Web Browser: Google Chrome File system: FAT(RW),FAT32(RW),NTFS Support Flash Player, SAMBA/DLNA Market: Android market Video: MPEG-2, H.264,MPEG-4,VC-1 at 1080P Audio: MP3, WMA, OGG, WAVE,... Upgrade firmware from SD card Multi language supported Ports: 3 x USB 2.0 HS(outside); 2 x USB 2.0HS(inside); 1 x SD/MMC/MS memory card slot; 1x RJ45 port; HDMI output port ( 1.3 version, can support 1.4version HDMI cable); AV output (Support old CRT TV SET) Package Includes: 1xTronsmart Prometheus Amlogic M6 TV Box 1xPower Adapter 1xUser Manual 1xHDMI Cable 1x AV Cable