Printing, in particular, benefits greatly from USB connectivity. And, in many cases. The increased data transfer rates of USB mean the time required to transfer data to the printer is greatly reduced.
The data transfer rate is so fast it is made to be completely irrelevant.

Features
● Significantly increases communication speed
● Easily installs with no port conflicts.
● Reduce printer maintenance cost
● Increase quality and Consistent cabling

IFA-U type : SRP-270, SRP-350, SRP-370/372
IFC-U type : SRP-275, SRP-500