<![CDATA[EC21 Product Catalogs - 4ghz processor]]> <![CDATA[ROCKCHIP3568 Quad-Core 2.0GHz 8 Inch Rugged Android Tablet with GPS EM-R88]]> <![CDATA[CPU Model R7 4800H/5800H Operating System Windows 10 Home Chinese Version Audio Port 3.5mm Audio in]]>