total 0
crw-rw-rw-  1 root root 226, 0 Jun  5 19:16 card0
crw-------  1 root root 226, 1 Feb 23 13:02 card1
crw-------  1 root root 226, 2 Feb 23 13:02 card2
crw-------  1 root root 226, 3 Feb 23 13:02 card3