PCBA Dimension 92x60mm Reference Weight 48g Brief Introduction Engieering Developmnet PCBA Chipset Chipset Realtek RTD1395 ARM Cortex-A53 Quad-Core 64 Bit Architecture A53 x4, GPU Mali 470 MP4 GPU OpenGL ES 1.1/2.0 Frequency 1.4GHz System OS System OS Android and Linux OSD Multi-Language Yes RAM Density 2 GB Flash Density 8G eMMC flash onboard,up to 64GB Network Ethernet 10/100 Mbit/s Ethernet WIFI 2.4GH/5G WiFi 802.11 b/g/n/ac Bluetooth Bluetooth 4.2 Video Out HDMI port Encoding Full HD with H.264 format Decoding 4K/2K H.265,Full HD MPEG1/2/4/H.264/H.264 MVC, AVC/VC-1,VP8,VP9,AVS,AVS plus,HD JPEG,etc. Audio Out 3.5mm Ear Jack WAV,MP3,MP2,AAC,AMR-NB,AMR-WB,MIDI,Vorbis,APE, AAC-plusv1/2,FLAC,WMA,ADPCM HDMI Connector Slot Type C USB (2.0) x1 TYPE A USB(2.0) Ã??4 MicroSD Ã??1,Upmost 256GB expansion RJ45 x1 HDMI x1 Earphone Jack,3.5mm Ã??1 Other Interface GPIO GPIO (x28) 40 Pin Header, Suppoort Power (+5V, +3.3V and GND) for UART, I2C, SPI or PWM Switch Function Swtich Reset, Power and U-boot LED Indicator Power Status and Activity status Power Input 5 volt @2A via TYPE C Certification CE/FCC Compatible