Q: What are the most common receipt printer interfaces?
A: The below graphic is a handy, quick reference guide showing the most popular receipt printer interface types today. Be sure to check open interface ports on you POS computer before you buy a receipt printer. Furthermore, also check with your POS software vendor to confirm which receipt printers and interface ports are certified compliant by your POS software.
Note that the 2 most common interface types for retail receipt printers are USB and Ethernet/LAN.