kingsbuying Amlogic S802 4K UHD Quad Core Smart TV Box System Config CPU: Amlogic S802 Quad-Core 2.0G (Cortex-A9); GPU: Mali-450 4K x 2K: Support RAM: DDR3 2G; ROM: Nand flash 8G Expand Memory: 1 x Micro SD Card Slot, support max 64G Antenna: Built-in wifi antenna