Rugged Tablet computer has an onboard DDR3 SODIMM with an optional 6GB memory. There is a 2.5" SATA Hard Disk Drive for storage and multiple I/O ports (one COM port, two USB2.0 ports, one mini USB port, one VGA port, two internal Mini cards, one SIM, one PCMCIA/Smart Card and one CompactFlash™ or SDHC port) for broader options. The RTC-1000i rugged tablet also utilizes one Gigabit Ethernet for high-speed internet connection. These features combined with his high tolerance for extreme conditions, make the RTC-1000i and excellent choice in marine, industrial and utility applications.