For Orange Pi 3G-1OT is a simple, interesting and practical tool, you can use it to create the world around you, and supports Android4.4 . For Orange Pi 3G-IOT adopts MT6572, ARM-A7 high-performance processor, the main frequency is up to 1.2GHz Integrated 256MB DDR2 memory, WIFI/BT/FM/GPS four-in-one wireless network, 512MB memory, slot, TF card storage, -usb, USB 2.0 ports, etc. Despite small size, the design is and beautiful. For Orange Pi3G-IOT integrates 3G module, LED indicator, display interface, capacitive touch, camera interface, headphone interface, on-board microphone, and has a unique 40Pin expansion port. Main control chip: MT6572 Processor: Dual-core ARM-A7, main frequency up to 1.2GHz Graphics Processor: ARM -400MP1 GPU Wireless network: WIFI/BT/FM/GPS four in one RF Frequency: 850/900/1800/1900 GSM B1//B5/B8 WCDMA TD-CDMA CDMA2000 Memory: 256MB DDR2 Memory: 512MB EMMC Flash Display: FWVGA (FPC transferred to small board zif) Capacitive touch: support (FPC is transferred to the small board shared screen zif) Camera: MIPI interface : single mini TF card: support hot swap Audio: Headphones for audio input/output Microphone for audio input USB: USB x 1, -USB x 1 LED signal lights: Red is used to indicate power status Green is used to indicate power-on status Button: Power button (SW602) Low-level peripherals: 40pin expansion port: GPIO1.8V, SPIx2, 12Cx3, UARTx2 Power supply: -USB (5V2A) System: Android 4.4 Programming language support: C, C++, Kotlin, Java, Shell, python, etc. PCB size: 52x 68mm Colour:blue Material:PCB Package Contents: 1 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.