Распиновка MicroSD, SD Mode
| Вывод | Название вывода | Сигнал |
| 1 | DATA 2 | Data Bit 2 |
| 2 | CD / DATA 3 | Card Detect / Data Bit 3 |
| 3 | CMD | Command Line |
| 4 | Vdd | Supply Volyage 2.7v / 3.6 v |
| 5 | CLK | Clock |
| 6 | Vss | Ground |
| 7 | DATA 0 | Data Bit 0 |
| 8 | DATA 1 | Data Bit 1 |
Распиновка MicroSD, SPI Mode
| Вывод | Название вывода | Сигнал |
| 1 | NC | No Connect |
| 2 | / CS | Chip Select |
| 3 | DI | Master Out / Slave In (MOSI) |
| 4 | Vdd | Supply Voltage 2.7v / 3.6v |
| 5 | CLK | Clock |
| 6 | Vss | Ground |
| 7 | DO | Master In / Slave Out (MISO) |
| 8 | RSV | Reserved |