Robust industrial level car 7 inch GPS,3.5G mobile data terminal cab dispatching, taxi dispatching ... Micro SD host interfaceSerial Ports Support 2 x 3-wired DMA-based operation UART One UART fully ... 18bpp mode with resolution 800X480 or equvalence3.5G Module U-Blox 3.5G HSDPA 800/850/900/1700/1900/2100MHz, ... data terminal, cab dispatching,taxi dispatching system,3.5G/GPS 7 inch MDT701,RS232 IO ports