This interface shield supports multi-interfaces like SPI interface (directly connected Shiftout module like SPI LCD display module, SPI LED display module), IIC Interface (direct connects IIC lCD display module, IIC transfer IO module), Micro SD card interface (Micro SD card can be directly inserted),SD card storage module interface and TLC full-color LED controller module. 

Specification:

Multi-function expansion board
Compatible with Arduino
Supports SPI Interface, I2C interfaces, SD card, TLC5940
Working with: Arduino Uno and Arduino Duemilanove only!

Useful Links:

Schematic
TLC Library
FAT Library