... os 2. Rockchip 2918 1.2GHz 1080P HD 3. Support wifi, 3g, HDMI Newest 1080P HD set top box RK2918 support 3G ... .3 SpecificationCPURockchip RK2918 , up to 1.2GHz ARM Cortex A8 + 1080P media+3D GPU, 3 CoreMemoryDDRIII 512MBFlashNand Flash 4GBWiFiSamsung SWB-B23 ... or aboveVideoRM/RMVB, MPEG, MKV, AVI, FLV, VP8 up to 1080P support3GSupport most 3G USB dongle I/OHDMI 1.3up to ...