Capabilities 0-31.
| TO_CLK_FREQ | Timeout Clock Frequency. |
| TO_CLK_UNIT | Timeout Clock Unit. |
| CLK_FREQ | Base Clock Frequency For SD Clock. |
| MAX_BLK_LEN | Max Block Length. |
| BIT_8 | 8-bit Support for Embedded Device. |
| ADMA2 | ADMA2 Support. |
| HS | High Speed Support. |
| SDMA | SDMA Support. |
| SUSPEND | Suspend/Resume Support. |
| V3_3 | Voltage Support 3.3V. |
| V3_0 | Voltage Support 3.0V. |
| V1_8 | Voltage Support 1.8V. |
| BIT_64_SYS_BUS | 64-bit System Bus Support. |
| ASYNC_INT | Asynchronous Interrupt Support. |
| SLOT_TYPE | Slot Type. |