Communicator D2 Combo is a multi purpose storage device which including HDD/Flash Disk or Wireless optional input for data storage. Application for system backup/video editing/enlarge drive capacity from two different size HDD appear to one drive. Create diverse value-added applications besides flash card reader such as E-commerce, phone book/SMS edit/save / backup for mobile SIM cards through the smart card interface. Convenience communication through Bluetooth/WiFi for data transfer from Communicator D2 Combo to other devices such as Mobile phone/MP3.