NEW PRODUCT – 4GB SD card for Raspberry Pi preinstalled with Raspbian Wheezy. This is a Kingston Technology 4GB microSDHC card (SDC44GB). It comes with a SD adapter. It contains the latest Raspberry Pi Linux distribution “Raspbian Wheezy” which was released on 10-28-2012.
Raspbian is a free operating system based on Debian optimized for the Raspberry Pi hardware. An operating system is the set of basic programs and utilities that make your Raspberry Pi run. However, Raspbian provides more than a pure OS: it comes with over 35,000 packages, pre-compiled software bundled in a nice format for easy installation on your Raspberry Pi. You can read more about Raspbian here. Kingston’s microSDHC cards use the new speed “class” rating of Class 4 that guarantee a minimum Data transfer rate of 4MB/sec.
Adafruit tests and verifies each card before shipment. This image can be downloaded directly from the Raspberry Pi Website Downloads Page.