Question: what are the different types of computer ports?
Answer: USB Type-A. This is the most common port found on all laptops and desktops. ... 
USB Type-B. The USB Type-B connector isn't a laptop or PC port, but it's used on many printers, docking stations, and hubs. ... 
USB Type-C. ... 
USB 3. ... 
Thunderbolt 3. ... 
3.5mm Audio Jack. ... 
Ethernet. ... 
microSD Card Reader.