我需要找到如何区分USB已连接和读卡器也已连接到Linux中的目标

Question

I have searched many commands but those are not working i want a command which will detect my usb and card reader and tell me that for example sda is usb and sdc is card reader what i have used is

OUTPUT

$(lsblk -l -o name | grep sd | head -n 1)

cat /sys/block/$OUTPUT/device/{vendor,model}

but this will only giving me usb name. I want some logic which will give me that sda is usb and sdb is card readers (using shell scripting) please help me for this thanks in advance.

Answer 1

You can try

lsblk -dno name,subsystems

and see if your card reader is differentiate.