Command line application to send SD card commands and display reply as 16bytes sequence (typical reply to CMD9, 10, 13). For CMD9 and CMD13 known to work only with Realtek-based USB cardreaders. For reading CID with CMD10 the special patched driver required (for example replacing processing of CMD9 with CMD10).
Usage: sdcard drive_letter command
Command as decimal number. Example: sdcard E 10