The DTE RS-232 module is a tight and tidy way to convert RS-232 (computer-level) signals down to a microcontroller level signal strengths. DCE means it's configured as a "Data Communications Equipment" (with 9 holes).
The Solarbotics Arduino Freeduino Enclosure (SAFE) is a laser-cut acrylic case for your Arduino Mega. It also has the added feature that it can house an Arduino or Freeduino instead with a MEGA amount of space left inside.
Triple the flavour, Triple the Fun, that the guarantee of Solarbotics Triple mint......wait a second...this isn't a Gum commercial!!! But it is a announcement for our Ardweeny Triple Pack which gives you 3 Ardweenys and a FTDI adapter for a reduced price.