Description: Here is a combined breakout board for mini MMC and SIM card connector used with GSM modules. This board comes handy in a project where you need both multimedia card and SIM card on a single board. In the soldered connector SIM and MMC can be used simultaneously. But always you can also use anyone of them, as per your need. Silk screen markings are on backside of the board. It can work on 5v as well as 3.3v.

This breakout board has a push push type micro MMC slot, when you insert the memory card it make a click sound and locks the card. To take back out the card you need to push it again, some kind of spring mechanism inside.

It can be directly connected to your GSM module without need of any capacitor or resistors. This board comes with all the needed resistors and capacitor (0805) soldered.