|I think you are reading the labels wrong. USB headers require 4 or 5 pins and usually are mounted in pairs in 2 rows of 5 pins. You may be looking at a fan header. |
Download the manual from the link below. I think you are looking at the clrCMOS jumper pins. Just below those pins are two groups of pins for USB 4/5 & 6/7.
Look below the CMOS battery in the corner.
If you plan on using SD cards larger than 1GB in that older reader it may not be capable of reading them. May not even be capable of reading 1GB cards.