Ventana has a SIM and SD card slot in one connector. The microSD card offers the following support: Fully compliant with SD command/response sets and Physical Layer as defined in the SD Memory Card Specifications, v3.0 including high-capacity SDHC cards up to 32 GB and SDXC cards up to 2TB. Arrangement: * SIM Card goes on the top slot of the connector * MicroSD is on the side edge of the connector