STM32, Maple and Maple mini port to IDE 1.5.x

Using Arduino Microcontrollers
4

This one is even cheaper -> Stm32 Arm Cortex-m3 Leaflabs Leaf Maple Mini Module for Arduino for sale online | eBay

Does this actually connect to the arduino IDE ?
anyone know or have any information ?

Regards

EDIT : STM32 Maple / Arduino WIKI :