Iduino Yun Shield

Iduino_Yun_Shield, an extremely powerful development for Arduino board, is designed to solve the problems of connection and storage which exist in the Arduino board. Iduino_Yun_Shield runs Open Source OpenWrt System (Same system as runs in Arduino Yun) and it is fully compatible with Arduino IDE V1.5.4 or later versions. Yun Shield is an ideal choice for Arduino Projects which require various internet connections and more storage
Features:
    Open source Linux system (OpenWrt) inside
    Low power consumption
    Compatible with Arduino IDE 1.5.4 or later versions. Users can program, debug or upload Sketch to Arduino board
    Managed by Web GUI, SSH via LAN or Wifi
    Software upgradable via network
    Support internet connection via LAN port, Wifi or 3G dongle
    Support USB flash to provide storage for Arduino projects
    Reliable design provides robust system
    Compatible with Arduino Leonardo, Uno, Duemilanove, Diecimila and Mega

For More Details on PC Click here

For More Details on Portables Click here.