Connection ports

Dear Everyone

I buy one PC, now, I see many connection ports inside main board, This is OptiPlex 3050 Small Form Factor.

Now what accessories can be connected to the available connection ports inside the PC?

1. WF_BT_USB :

Which products may be suitable to connect to this port?

 

2.INTRUDER

Which products may be suitable to connect to this port?

3.SLOT2 andSLOT1

Which products may be suitable to connect to this port?

4.DIMM2

Which products may be suitable to connect to this port?

5.CARDREADER

Which products may be suitable to connect to this port?

Let me know, thankyou so much!