usb internal port

I've got a scavenged flash card reader that I'd like to use in a tower system. Its cable has a 1x5 pin header connector on the computer end with one blocked pin. I've figured out that this is a USB 2.0 connector, but my mobo's USB 2.0 connectors are all 2x5 pin headers with one blocked pin...

Hi, I hope this is the right category. The heart of the matter is that I need an additional internal USB port to run my Corsair RGB lighting strips. I have a ASUS Strix Z390-E motherboard. The MB comes with two internal USB 2.0 connectors and a USB 3.1 connector. All internal USB ports are...